This monastery was located near Pa Than Bridge opposite Wat Mahathat. King Borom Rachathirat II (Chao Sam Phraya) commanded two pagodas built on the ground where Chao Ai and Chao Yi engaged in single hand combat on elephant’s back, and both were killed. Later, he established a Wihan combined with the pagodas and upgraded it to be monastery. It is open everyday from 8.00 a.m.-6.00 p.m. Admission fee is 50 baht.