Why it belongs here
The Phetchabun Mountains (Thai: ทิวเขาเพชรบูรณ์, RTGS: Thio Khao Phetchabun, pronounced [tʰīw kʰǎw pʰét.tɕʰā.būːn]) are a mountain massif in Phetchabun, Phitsanulok, Loei and Chaiyaphum Provinces, Thailand. It consists of two parallel mountain chains, with the valley of the Pa Sak River in the middle.
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