Phra That Si Song Rak was built in 1560 A.D. as a symbol of friendship between Somdet Phra Maha Chakkaphat of Ayutthaya and Phrachao Chaiya Chetthathirat of Lan Xan, the two kings. It was at this spot that the two kings vowed not to invade each other's territory, instead they decided to unify their armies so that they could fight as one against the invading army from Burma, … [Read more...]