Communes
| Thanh Co Quang Tri | |
| Di tích Lịch sử Thành cổ Quảng Trị, also known as Quang Tri Ancient Citadel, is an ancient fortress located in Quang Tri Province, Central Vietnam. Built in 1824 during the Nguyen Dynasty, this fortress once served as a military stronghold to protect Vietnam's border against invading forces. | |