Phu langka Located in the popular resort province of phayao, Pong, hit him on the nature of the Phu langka is a simple room. The view below is the fossa, and a limestone and little big tree lined switch. Highlight of the visit is magical and its profusion of Sun is shining down on the front of the resort, sea mist in the basin pan, beautiful atmosphere, like paintings. In addition, the passport of mian tribe, the longest in the world, called "GIA's protection".