Tags: World Heritage Site.
Citadel of Hồ Dynasty (Vietnamese: Thành nhà Hồ; also called Tây Đô castle or Tây Giai castle) is a citadel in Vietnam constructed by the Hồ Dynasty (1400-1407).It is located in Tây Giai commune Vĩnh Lộc District in Thanh Hóa Province in Vietnam’s North Central Coast region. Its coordinates at 20°4′40″N 105°36′17″E.Tây Đô castle is rectangular in shape. Its north-south side is 870.5 m (2856 ft) in length and its east-west side is 883.5 m (2899 ft) in length.