Phitsanulok is one of the provinces of Thailand , located in the North of Thailand.

City Pillar Shrine-Phitsanulok (San Lak Muang  ) designed by the Fine Arts Department, the Prang-shaped building houses the city pillar, which is made of different kinds of sacred wood in its various parts and has gone through a religious ceremony at the Temple of the Emerald Buddha in Bangkok.

http://en.wikipedia.org/wiki/Phitsanulok_Province