Si Satchanalai Historical Park, is situated on the bank of the Yom River. Important ancient monuments are contained within the old city walls and outside the city walls. Historical Park is a World Heritage Site Before Sukhothai era it was Si Satchanalai town.
A feature of Sukhothai temple structural design is the lotus-bud pagoda. However at Sukhothai also Sri Lanka and Srivijaya type memorials are present. Mainly of the place of worship structures in this Historical Park were raised for the period of the Kingdom of Sukhothai era (1235-1438).