The citadel of the Ho Dynasty is situated in communes of Vinh Tien, Vinh Long, Vinh Quang, Vinh Yen, Vinh Phuc, Vinh Ninh, Vinh Khang, Vinh Thanh and Vinh Loc Town (Vinh Loc District), Thanh Hoa Province. It was the capital of Viet Nam from 1398 to 1407.