Maha Chakraphat in the context of "Saraburi province"

Saraburi (Thai: สระบุรี) is one of the central provinces (changwat) of Thailand. Neighboring provinces are (from north clockwise) Lopburi, Nakhon Ratchasima, Nakhon Nayok, Pathum Thani, and Ayutthaya. 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.