“Si Satchanalai Historical Park, a World Heritage City combined with Sukhothai Historical Park”
This is located on the bank of the Yom River at Tambon Muang Kao, Amphoe Si Satchanalai. The ancient town, formerly called "Muang Chaliang" was named "Si Satchanalai" during the reign of Phra Ruang when a new administrative center was established to replace chaliang.