Wat Mokhlan Archaeological Site is in Tambon Don Kha and is 10 kilometres from the district office. To get there, take Highway No. 401 to Ban Na Thap, turn left onto Highway No. 4022 and drive for 6 kilometres. Originally a religious place for Brahmans of the Sawai Nikai sect, the artifacts found here date from the 7th-9th century. Items that can be seen here include traces of stone pillars, carvings around doorways, religious stones, an ancient pond, and statue bases. The Fine Arts Department declared this area an archaeological site in 1975.