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SCHWEIZ STAATSBESUCH CIAMPI TEPPICH

Vor dem Eintreffen des italienischen Praesidenten Oscar Luigi Scalfaro zum offiziellen Staatsbesuch in Bern, reinigt ein Angestellter der Parlamentsdienste vor dem Bundeshaus in Bern am 11. September 1996 den roten Teppich mit einem Staubsauger. (KEYSTONE/Str)

SCHWEIZ STAATSBESUCH KOENIGIN ELIZABETH II.

Koenigin Elizabeth II., gruesst die Zuschauenden anlasslich ihres mehrtaegigen Staatsbesuchs in der Schweiz auf dem Grossmuensterplatz in Zuerich begleitet von Bundespraesident Hans Huerlimann und dessen Ehefrau Marie-Theres Duft, aufgenommen am 2. Mai 1980. (KEYSTONE/Str) Queen Elizabeth II, on the occasion of her state visit to Switzerland, greets the crowd on the Sihlquai from the terrace in front of the Great Window in Zurich, pictured on May 2, 1980. (KEYSTONE/Str) (autotranslated)

SCHWEIZ STAATSBESUCH KOENIGIN ELIZABETH II.

Koenigin Elizabeth II., gruesst anlasslich ihres mehrtaegigen Staatsbesuchs in der Schweiz von der Terrasse vor dem Grossmuenster in Zuerich die versammelte Menschenmenge auf dem Sihlquai, aufgenommen am 2. Mai 1980. (KEYSTONE/Str) Queen Elizabeth II, on the occasion of her state visit to Switzerland, greets the crowd on the Sihlquai from the terrace in front of the Great Window in Zurich, pictured on May 2, 1980. (KEYSTONE/Str) (autotranslated)

SCHWEIZ STAATSBESUCH KOENIGIN ELIZABETH II.

Koenigin Elizabeth II., anlasslich ihres mehrtaegigen Staatsbesuchs in der Schweiz auf dem Grossmuensterplatz in Zuerich begleitet von Bundespraesident Hans Huerlimann und dessen Ehefrau Marie-Theres Duft, aufgenommen am 2. Mai 1980. (KEYSTONE/Str) Queen Elizabeth II, on the occasion of her state visit to Switzerland, greets the crowd on the Sihlquai from the terrace in front of the Great Window in Zurich, pictured on May 2, 1980. (KEYSTONE/Str) (autotranslated)

SCHWEIZ STAATSBESUCH KOENIGIN ELIZABETH II.

Queen Elizabeth II mit ihrem Ehemann Prinz Philip kurz vor ihrem Abflug auf dem Flughafen Zuerich-Kloten, waehrend dem offiziellen Staatsbesuch der englischen Koenigin in der Schweiz. Die beiden begutachteten die zuvor angebrachte Erinnerungstafel an die Einweihung durch die koeniglichen Gaeste der Flughafenbahn, aufgenommen am 4. Mai 1980. (KEYSTONE/Str)

SCHWEIZ STAATSBESUCH KOENIGIN ELIZABETH II.

Queen Elizabeth II mit Bundesrat Georges-Andre Chevallaz in einem Zug der SBB auf dem Flughafen Zuerich-Kloten, waehrend dem offiziellen Staatsbesuch der englischen Koenigin in der Schweiz, aufgenommen am 2. Mai 1980. (KEYSTONE/Paolo Foschini) Queen Elizabeth II with Federal Councillor Georges-Andre Chevallaz on an SBB train at Zurich-Kloten airport, during the Queen's official state visit to Switzerland, pictured on May 2, 1980. (KEYSTONE/Paolo Foschini) (autotranslated)

SCHWEIZ STAATSBESUCH JIANG ZEMIN 1999

Demonstranten mit der tibetischen Flagge, Luftballonen und Transparenten rufen von den umliegenden Daechern auf zum Dialog waehrend dem Besuch des Praesidenten der Volksrepublik China, Jiang Zemin, auf dem Bundesplatz in Bern am 25. Maerz 1999. (KEYSTONE/Str)

SCHWEIZ STAATSBESUCH JIANG ZEMIN 1999

Demonstranten mit der tibetischen Flagge und die Schweizer Nationalgarde beim Besuch des Praesidenten der Volksrepublik China, Jiang Zemin, auf dem Bundesplatz in Bern am 25. Maerz 1999. (KEYSTONE/Str)

SCHWEIZ STAATSBESUCH JIANG ZEMIN 1999

Die Basler Regierung empfing am Freitag, 26. Maerz 1999, Jiang Zemin, Praesident der Volksrepublik China, zu einem Nachtessen im Hotel Drei Koenige in Basel. Nahc dem diplomatischen Eklat vom Vortag aufgrund der Tibet-Demonstration in Bern wurde die Umgebung rund um das Hotel mit einem riesigen Polizeiaufgebot systematisch abgeriegelt. Eine kleine Gruppe Demonstranten demonstriert schliesslich ausser Sicht auf dem Marktplatz der Stadt. (KEYSTONE/Str)

SCHWEIZ STAATSBESUCH JIANG ZEMIN 1999

Demonstranten mit der tibetischen Flagge und die Schweizer Nationalgarde beim Besuch des Praesidenten der Volksrepublik China, Jiang Zemin, auf dem Bundesplatz in Bern am 25. Maerz 1999. (KEYSTONE/Str)

SCHWEIZ STAATSBESUCH JIANG ZEMIN 1999

Demonstranten mit der tibetischen Flagge, Luftballonen und Transparenten rufen von den umliegenden Daechern auf zum Dialog waehrend dem Besuch des Praesidenten der Volksrepublik China, Jiang Zemin, auf dem Bundesplatz in Bern am 25. Maerz 1999. (KEYSTONE/Str)

SCHWEIZ STAATSBESUCH JIANG ZEMIN 1999

Pressefotograf ninmt Pressefotograf ins Visier: Lukas Lehmann der Bildagentur Keystone hat waehrend dem Besuch des Praesidenten der Volksrepublik China, Jiang Zemin, auf dem Bundesplatz in Bern am 25. Maerz 1999 eine Leiter dabei. (KEYSTONE/Str)

SCHWEIZ STAATSBESUCH SLOWAKEI

Bundesrat Ueli Maurer, Mitte, zieht seinen Veston an bevor der Staatsgast, Zuzana Caputova, Praesidentin der Slovakischen Republik, eintrifft, am Donnerstag, 19. Mai 2022, auf dem Bundesplatz in Bern. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

The message of Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, pictured in the guest book during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Two people watch a piece of Art "In the World But Don't Know the World (2009)" during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Simonetta Sommaruga, President of the Swiss Confederation, right, Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, second-right, Jonathan Gimmel, President of the Museum of Arts, Bern, second-left, and Kathleen Buehler, Kurator and Head of Contemporary Art at the Museum of Arts, Bern, left, watch a piece of Art during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Simonetta Sommaruga, President of the Swiss Confederation, second-right, speaks with Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, Center, next to Jonathan Gimmel, President of the Museum of Arts, Bern, second-left, and Kathleen Buehler, Kurator and Head of Contemporary Art at the Museum of Arts, Bern, left, during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Kathleen Buehler, Kurator and Head of Contemporary Art at the Museum of Arts, Bern, center, speaks to Simonetta Sommaruga, President of the Swiss Confederation, left, and Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, right, during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, center-left, and Simonetta Sommaruga, President of the Swiss Confederation, Center-right, watch a piece of art during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana,, Simonetta Sommaruga, President of the Swiss Confederation, Kathleen Buehler, Kurator and Head of Contemporary Art at the Museum of Arts, Bern, and Jonathan Gimmel, President of the Museum of Arts, Bern, from left, takes a pose during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, left, and Simonetta Sommaruga, President of the Swiss Confederation, Center, watch a piece of art during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Jonathan Gimmel, President of the Museum of Arts, Bern, left, speaks next toKathleen Buehler, Kurator and Head of Contemporary Art at the Museum of Arts, Bern, right, during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, signs a book during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, left, and Simonetta Sommaruga, President of the Swiss Confederation, Center, watch a piece of art during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, left, and Simonetta Sommaruga, President of the Swiss Confederation, Center, watch a piece of art during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, second-left, speaks next to Simonetta Sommaruga, President of the Swiss Confederation, left, and Jonathan Gimmel, President of the Museum of Arts, Bern, right, during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, pictured during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, center, speaks next to Simonetta Sommaruga, President of the Swiss Confederation, left, during a visit of the Exhibition hanging of « El Anatsui: Triumphant Scale » at the Museum of Arts in Bern, Switzerland, Saturday, February 29, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, center-left, and Simonetta Sommaruga, President of the Swiss Confederation, center-right, listen to the national anthems during the official ceremony on the Bundesplatz in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, left, and Simonetta Sommaruga, President of the Swiss Confederation, right, listen to the national anthems during the official ceremony on the Bundesplatz in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

The public with flags of the Republic of Ghana pictured during the official ceremony on the Bundesplatz in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

The public with flags of the Republic of Ghana pictured during the official ceremony on the Bundesplatz in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, left, waved to the crowd during the official ceremony on the Bundesplatz in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, left, and Simonetta Sommaruga, President of the Swiss Confederation, center, wave to the crowd during the official ceremony on the Bundesplatz in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Shirley Ayorkor Botchwey, Minister for Foreign Affairs and Regional Integration of the Republic of Ghana, second-left, and Swiss Federal Councilor Ignazio Cassis, second-right, sign the documents next to Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, left, and Simonetta Sommaruga, President of the Swiss Confederation, right, during the signing ceremony at Bernerhof, in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Shirley Ayorkor Botchwey, Minister for Foreign Affairs and Regional Integration of the Republic of Ghana, left, and Swiss Federal Councilor Ignazio Cassis, right, take a pose during the signing ceremony at Bernerhof, in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Shirley Ayorkor Botchwey, Minister for Foreign Affairs and Regional Integration of the Republic of Ghana, second-left, and Swiss Federal Councilor Ignazio Cassis, right, exchange documents next to Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, left, and Simonetta Sommaruga, President of the Swiss Confederation, during the signing ceremony at Bernerhof, in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, second-left, second-left, and Swiss Federal Councilor Ignazio Cassis, right, shake hands next to Shirley Ayorkor Botchwey, Minister for Foreign Affairs and Regional Integration of the Republic of Ghana, left, and Simonetta Sommaruga, President of the Swiss Confederation, second-right, during the signing ceremony at Bernerhof, in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Shirley Ayorkor Botchwey, Minister for Foreign Affairs and Regional Integration of the Republic of Ghana, left, Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, second-left, Simonetta Sommaruga, President of the Swiss Confederation, second-right, and Swiss Federal Councilor Ignazio Cassis, right, take a pose during the signing ceremony at Bernerhof, in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)....

SCHWEIZ STAATSBESUCH GHANA

Shirley Ayorkor Botchwey, Minister for Foreign Affairs and Regional Integration of the Republic of Ghana, left, Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, second-left, Simonetta Sommaruga, President of the Swiss Confederation, second-right, and Swiss Federal Councilor Ignazio Cassis, right, take a pose during the signing ceremony at Bernerhof, in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)....

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, left, and Simonetta Sommaruga, President of the Swiss Confederation, right, shake hands after the official speeches in the parliament building in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, right, speaks to the members of the Swiss government during the official speeches in the parliament building in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

The Flag of the Republic of Ghana, left, and the flag of Switzerland pictured after the official speeches in the parliament building in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, second-right, and Simonetta Sommaruga, President of the Swiss Confederation, right, walk in the Street after the official speeches in the parliament building in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, right, speaks next to Hon. Shirley Ayorkor Botchwey, Minister for Foreign Affairs and Regional Integration of the Republic of Ghana, left, during the official talks at Bernerhof, in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Simonetta Sommaruga, President of the Swiss Confederation, with the Swiss delegation, left side, and Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, with the Ghana delegation, right side, speak during the official talks at Bernerhof, in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Simonetta Sommaruga, President of the Swiss Confederation, Center, speaks next to Swiss Federal Councillor Guy Parmelin, left, and Swiss Federal Councillor Ignazio Cassis, right, during the official talks at Bernerhof, in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, applauds during the official speeches in the parliament building in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Simonetta Sommaruga, President of the Swiss Confederation, front-left, and Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, front-right, inspect the guard of honour during the official ceremony on the Bundesplatz in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Simonetta Sommaruga, President of the Swiss Confederation, front-left, and Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, front-right, inspect the guard of honour during the official ceremony on the Bundesplatz in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, left, and Simonetta Sommaruga, President of the Swiss Confederation, right, listen to the national anthems during the official ceremony on the Bundesplatz in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, center, speaks to the members of the Swiss government during the official speeches in the parliament building in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, right, speaks to the members of the Swiss government during the official speeches in the parliament building in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, speaks to the members of the Swiss government during the official speeches in the parliament building in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, center, and Simonetta Sommaruga, President of the Swiss Confederation, left, are listening to singing children during their arrival at Kehrsatz, in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, third-right, and Simonetta Sommaruga, President of the Swiss Confederation, Center-upwards, take a picture with children during their arrival at Kehrsatz in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, left, and Simonetta Sommaruga, President of the Swiss Confederation, are listening to singing children during their arrival at Kehrsatz, in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, left, and Simonetta Sommaruga, President of the Swiss Confederation, are listening to singing children during their arrival at Kehrsatz, in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Nana Addo Dankwa Akufo-Addo, President of the Republic of Ghana, right, and Simonetta Sommaruga, President of the Swiss Confederation, Center-upwards, speak with children during their arrival at Kehrsatz in Bern, Switzerland, Friday, February 28, 2020. Nana Addo Dankwa Akufo-Addo attends a two-day official visit in Switzerland. (KEYSTONE/Anthony Anex)

SCHWEIZ STAATSBESUCH GHANA

Simonetta Sommaruga, President of the Swiss Confederation, right, welcomes Nana Addo Dankwa Akufo-Addo, left, President of the Republic of Ghana, on the airport in Zurich, Switzerland, on Friday, Februrary 28, 2020. (KEYSTONE/Ennio Leanza)

SCHWEIZ STAATSBESUCH GHANA

Simonetta Sommaruga, President of the Swiss Confederation, right, welcomes Nana Addo Dankwa Akufo-Addo, left, President of the Republic of Ghana, on the airport in Zurich, Switzerland, on Friday, Februrary 28, 2020. (KEYSTONE/Ennio Leanza)

SCHWEIZ STAATSBESUCH GHANA

Simonetta Sommaruga, President of the Swiss Confederation, right, welcomes Nana Addo Dankwa Akufo-Addo, left, President of the Republic of Ghana, on the airport in Zurich, Switzerland, on Friday, Februrary 28, 2020. (KEYSTONE/Ennio Leanza)

SCHWEIZ STAATSBESUCH GHANA

Simonetta Sommaruga, President of the Swiss Confederation, center, shakes hands next to Nana Addo Dankwa Akufo-Addo, second left, President of the Republic of Ghana, on the airport in Zurich, Switzerland, on Friday, Februrary 28, 2020. (KEYSTONE/Ennio Leanza)

SCHWEIZ STAATSBESUCH GHANA

Simonetta Sommaruga, President of the Swiss Confederation, right, welcomes Nana Addo Dankwa Akufo-Addo, left, President of the Republic of Ghana, on the airport in Zurich, Switzerland, on Friday, Februrary 28, 2020. (KEYSTONE/Ennio Leanza)