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HANG SUNG SOT GROTTO, SURPRISE CAVE, BO HON ISLAND, HALONG BAY, VINH HA LONG, NORTH VIETNAM, VIETNAM, SOUTHEAST ASIA, ASIA
JOACHIM HILTMANN
187822543
STALACTITE FORMATION, HANG SUNG SOT GROTTO, SURPRISE CAVE, BO HON ISLAND, HALONG BAY, VINH HA LONG, NORTH VIETNAM, VIETNAM, SOUTHEAST ASIA, ASIA
JOACHIM HILTMANN
187822538
HANG SUNG SOT GROTTO, SURPRISE CAVE, BO HON ISLAND, HALONG BAY, VINH HA LONG, NORTH VIETNAM, VIETNAM, SOUTHEAST ASIA, ASIA
JOACHIM HILTMANN
187822533
HANG SUNG SOT GROTTO, SURPRISE CAVE, BO HON ISLAND, HALONG BAY, VINH HA LONG, NORTH VIETNAM, VIETNAM, SOUTHEAST ASIA, ASIA
JOACHIM HILTMANN
187822528
STALACTITE FORMATION, HANG SUNG SOT GROTTO, SURPRISE CAVE, BO HON ISLAND, HALONG BAY, VINH HA LONG, NORTH VIETNAM, VIETNAM, SOUTHEAST ASIA, ASIA
JOACHIM HILTMANN
187822523
HANG SUNG SOT GROTTO, SURPRISE CAVE, BO HON ISLAND, HALONG BAY, VINH HA LONG, NORTH VIETNAM, VIETNAM, SOUTHEAST ASIA, ASIA
JOACHIM HILTMANN
187822518
STALACTITE FORMATION, HANG SUNG SOT GROTTO, SURPRISE CAVE, BO HON ISLAND, HALONG BAY, VINH HA LONG, NORTH VIETNAM, VIETNAM, SOUTHEAST ASIA, ASIA
JOACHIM HILTMANN
187822513
HANG SUNG SOT GROTTO, SURPRISE CAVE, BO HON ISLAND, HALONG BAY, VINH HA LONG, NORTH VIETNAM, VIETNAM, SOUTHEAST ASIA, ASIA
JOACHIM HILTMANN
187822508
GRAFFITI, HANG SUNG SOT GROTTO, SURPRISE CAVE, BO HON ISLAND, HALONG BAY, VINH HA LONG, NORTH VIETNAM, VIETNAM, SOUTHEAST ASIA, ASIA
JOACHIM HILTMANN
187822503
HANG SUNG SOT GROTTO, SURPRISE CAVE, BO HON ISLAND, HALONG BAY, VINH HA LONG, NORTH VIETNAM, VIETNAM, SOUTHEAST ASIA, ASIA
JOACHIM HILTMANN
187822493