. To serve as the Town Hall building, Nan. Later, when the Ministry of Interior building the new city hall. The Fine Arts Department has requested to use the building as a place to set up a national museum in 2517 and was officially declared in 2528 by HRH Princess Maha Chakri Sirindhorn's. HRH Princess Royal His Majesty was graciously presided over the opening ceremony officially on August 14 2530.