Hạ Long Bay – Cát Bà Archipelago honoured among global geological heritage for second time The Global Geoparks Network (GGN) honoured Hạ Long Bay – Cát Bà Archipelago as one of the 100 world geological heritage sites for the second time at a ceremony to mark its 20th anniversary in the northern province of Cao Bang on Wednesday. 09:01 | 13/09/2024