evidence: Landmark to Visit: Prasat Hin Wat Sa Kamphaeng Yai is an ancient Khmer temple known for its stunning architecture and intricate carvings, reflecting the region’s rich cultural heritage. Also, Khao Phra Wihan National Park, including the famous Preah Vihear temple, offers breathtaking views and rich cultural history. [...] Sakon Nakhon is a province located in the northeastern region of Thailand, known for its rich cultural heritage and historical significance. The province features a diverse landscape, including the Phu Phan mountain range and the expansive Nong Han Lake, which is the largest lake in Northeast Thailand. Sakon Nakhon has a long history, dating back to the Khmer Empire, and is home to several ancient temples and cultural sites. The province is also famous for its agricultural activities, particularly rice farming, and traditional crafts such as indigo dyeing. [...] Khon Kaen is one of the largest provinces in Northeast Thailand and serves as a major commercial and educational hub in the region. Located on the Khorat Plateau, it is known for its vibrant culture, modern amenities, and rich agricultural landscape. The province is home to Khon Kaen University, one of the largest universities in Thailand, which contributes significantly to the local economy and culture. The city itself has a lively atmosphere with various markets, restaurants, and cultural events that reflect the traditional Isaan way of life.