Hin Chang Si Viewpoint Located within Nam Phong National Park, Ban Fang District, Khon Kaen Province, it is a viewpoint where you can see the Ubonrat Dam Reservoir. Phu Wiang Mountains and the city of Khon Kaen is extremely panoramic. And it is a point where you can watch the sunrise. sunset very beautifully Besides the beautiful view And there are also historical traces. Because geometric drawings of prehistoric humans have been found, the atmosphere is refreshing. Take a deep breath in your lungs and come visit Khon Kaen. Even though you can’t miss it. This place to visit in Khon Kaen.