a large Khmer architecture dating between 1017 -1087 A.D., is located in Amphoe Kaset Wisai. Travel 60 kilometers along Roi Et-Surin Road until arriving Ku Phra Kona and turn right into the road leading to Ku Ka Sing,18 kilometers away. The remains consist of 3 prangs located on the same sand stone basement and rectangular buildings called Bannalai situated at two sides in front. All buildings are surrounded by the wall.
- Pha Nam Yoi Forest Park
- Thung Kula Rong Hai