sentences:  Sited on a red stone cliff that is part of the Dangrek mountain range on the southern edge of the Khorat Plateau, it abuts the international border between Thailand's Sisaket Province and Cambodia's Preah Vihear Province.The name of the cliff in the Royal Thai General System of Transcription is Pha Mo I Daeng ().The park atop Pha Mo I Daeng is the Thai gateway to ruins associated with the temple of Prasat Preah Vihear, and is generally open to everyone upon payment of entrance fees.