Attractions at first to be introduced. Phu Hin Rong Kla National Park Covering the boundaries of the three provinces of Khao Kho, Phetchabun. Dan Sai district in Loei, Phitsanulok and Nakhon Thai district. There is also a camping ground for tourists. This place should be in the morning, because it has a beautiful sea fog and fresh air in the morning.