The International Union of Geological Sciences has recognised Ha Long Bay - Cat Ba Archipelago in the northern province of Quang Ninh and neighbouring Hai Phong City as a world geological heritage site.
The International Union of Geological Sciences (IUGS) has recognised Ha Long Bay - Cat Ba Archipelago in the northern province of Quang Ninh and neighbouring Hai Phong City as a world geological heritage site, Associate Professor Dr Tran Tan Van, former Director of the Vietnam Institute of Geosciences and Mineral Resources under the Ministry of Natural Resources and Environment (MoNRE), said on August 25.
