fight and suppress communism in Doi Luang, Doi Khao, and Doi Pha Mon areas, Chiang Rai province in 1971-1985, and Khao Ya area, Phetchabun province in 1981...

The first national park was Khao Yai in 1961, when the National Park Act B.E. 2504 was passed. The first marine park was Khao Sam Roi Yot, established in...