Kamphaeng Phet Historical Park is an important preservation of ancient sites and learning resources, as well as providing historical information services in respect of Architecture and Archeology of Kamphaeng Phet Province. This is to maintain the cultural heritage of the nation to be sustainable forever.

It is located in the Khlong Lan National Park, Kamphaeng Phet Province. It is another popular tourist destination of Kamphaeng Phet residents. It is the most beautiful waterfall in this forest and has beauty that ranks first of all the waterfalls in Thailand Khlong Lan Waterfall originated from the Khun Khlong Lan Mountain Range, which has a height of 1,439 meters above sea level. Above the waterfall cliff is a wide plain. In the rainy season, the river flows from about 5 different streams into a basin in the middle of the valley. Formed into a deep water palace and a river about 3 kilometers long, it flows through the cliff into Khlong Lan Waterfall, 100 meters high, about 40 meters wide. Under the waterfall is a large pool where you can swim. 500 meters from the national park office