A large citadel and moat surround the Imperial City in Hue, Vietnam. This is the former capital of Vietnam and includes an ancient fortified palace, the Purple Forbidden City, temples, courtyards, gardens, and many other buildings.
This structure serves as one of the gates to the Imperial City and remains standing even though much of the Imperial City was damaged or destroyed during the Vietnam War. UNESCO has declared this a World Heritage site.
Location: Imperial City, Hue, Vietnam