"Geography". Look like a basin sink by the middle of the Lake and Mekong River basin is surrounded by spacious, there are three major river is the Mekong River. River Lake. The BA SAK River Lake stone Lake Lake
"Terrain" looks like a basin. By the middle of lakes and vast Mekong. Surrounded by mountains on three sides, with the Mekong River is a river, lake, river Bass Lake Tonle Sap.
"Terrain" resemble basin. In the middle of a lake and the Mekong basin and spacious with mountains surrounding 3 sides are important river is the river lake. The bassac river. ทะเลสาบโตนเลสาบ