Khao Phra Wihan is a mountain located in the northeastern region of Thailand, near the border with Cambodia. It is known for its historical significance and stunning views, as it overlooks the Preah Vihear temple complex, a UNESCO World Heritage site. The area is rich in biodiversity, featuring various flora and fauna, making it a popular destination for nature lovers and hikers. The mountain is part of the Phra Viharn National Park, which offers opportunities for trekking and exploring ancient ruins. Visitors can enjoy the scenic landscapes and learn about the cultural heritage of the region, as well as the ongoing efforts to preserve its natural beauty.