While this may admittedly not be a temple, it is, however, a must-see location in the Angkor Archaeological Zone. Angkor Thom is a large city built by King Jayavarman VII at the end of the 12th century to be the new capital of the Khmer empire after the Chams destroyed the old capital Yasodharapura.
If you are staying at a luxury hotel in Siem Reap such as the Anantara Angkor Resort, and you ask for places to visit in this region, this destination is sure to be on the list. This is also a great place to visit with friends and family as well!