Angkor Wat is a temple complex near the city of Siem Reap, Cambodia. It was built in the Khmer architectural style early in the 12th century and served as the state capital and temple. As well as being one of the country’s main attractions, it is a UNESCO World Heritage site. Angkor Wat is one of the most important archaeological sites in South East Asia. Stretching over some 250 square miles, including forested area, Angkor Archaeological Park contains the magnificent remains of the different capitals of the Khmer Empire, from the 9th to the 15th century. They include the famous Temple of Angkor Wat, Angkor Thom, the Bayon Temple and many minor temples and ruins.