Udon Thani website famous for its uncommon rock developments PUBLISHED : 27 Jul 2024 at 14: 25 A visitor takes pictures of the Hor Nang Usa rock development in Phu Phra Bat Historical Park in Udon Thani. The park was formally called a Unesco World Heritage website on Saturday. (Photo: Tourism Authority of Thailand) Phu Phra Bat Historical Park Udon Thani hasactually been called a Unesco World
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