Mondulkiri Provincial Department of Environment said Friday morning February 7, 2020 Roth Virak, Under Secretary of State, Ministry of Environment led a team to conduct research, research and collect data on the potential of the site. The site is designated as a UNESCO World Heritage Site in the province of Malikiri.

The team visited two sites: the first location, the Basilicar Pillar, located in Village 5 (Liam Lim), Bousra Commune, Pechrada District, and the second location of Mount Namelyar. Located in Puert village, Boura commune, Pechrada district, Mondulkiri province by: Kolap