The document provides information about Angkor, an ancient city and temple complex located in Cambodia. It was the capital city of the Khmer Empire from the 9th to 15th centuries. Some key points: - It contains many renowned temples and architectural masterpieces dating from 9th to 14th centuries, including Angkor Wat and Bayon. - Khmer architecture and art had a profound influence across Southeast Asia and played an important role in the region's development. - The site satisfies several UNESCO criteria as an outstanding example of Khmer civilization and its evolution of distinct art and architecture that influenced the region. - Today it is a popular tourist destination in Cambodia, with hotels, restaurants,