Cliffs at Phu Kradeung

Phu Kradueng National Park (Thai: อุทยานแห่งชาติภูกระดึง), in the Si Than sub-district of Amphoe Phu Kradueng, Loei Province, is one of the best known national parks of Thailand, with a high point of 1,316 m (4318 ft) elevation at Khok Moei. It was proclaimed a national park on 23 November 1962, the second national park of Thailand after Khao Yai National Park.