Phetchabun
Phetchabun is ancient. It is unclear who founded it. Krom Phraya Dhamlong Racha Nupap says that Phetchabun established for 2 periods in the same relic of Buddha temple and ancient temple. At first age, built when the northland is Sukhothai city or Phitsanulok is the capital. There is the waterway in a public city.