Saraburi is one of the central provinces (changwat) of Thailand. Neighboring provinces are (from north clockwise) Lopburi, Nakhon Ratchasima, Nakhon Nayok, Pathum Thani, and Ayutthaya. Saraburi has been an important town since ancient times. It is believed to have been constructed in the year 1548 during the reign of King Maha Chakkraphat of Ayutthaya as a centre for recruiting troops. Tourism of Saraburi is Phra Phutthabat Temple: This temple is in Amphoe Phra Phutthabat, 28 km north of the town along Highway 1. It is one of the most beautiful religious sites in Thailand. The temple houses the footprint of Lord Buddha found on a stone panel near Suwan Banpot Hill. The footprint was found in the reign of King Songtham of Ayutthaya. A spired square pavilion or mondop was built to cover the footprint.