Archaeological site of Wat Pho Prasat, located in Pho Prasat sub-district, was excavated by Fine Arts Department, finding various ancient metal and baked clay utensils of the community in the prehistoric era.

One of the most important archaeology site in Nakhon Sawan. It is discovered by Fine Arts Department between 1976 and 1993, as they found many ancient pottery, both steel and soil, that people in the past used in their everyday lives from utensils to accessories. It is believe that this is the prehistoric village before evolving into villages near the canal in Dvaravati era, and the discovered pottery are more than 2,000 years old. Open every day from 8am to 6pm.