Muang Boran, also known as the Ancient City, is an open-air museum located in Samut Prakan, Thailand. It features a large park that showcases replicas of Thailand's most significant historical sites and monuments. The park covers approximately 200 acres and is designed in the shape of Thailand, allowing visitors to explore various architectural styles and cultural heritage from different regions of the country. Visitors to Muang Boran can enjoy walking, biking, or taking a tram tour to see over 100 structures, including temples, palaces, and traditional houses. The site aims to preserve and promote Thailand's rich history and culture, making it a popular destination for both tourists and locals interested in learning about the nation's heritage.