Địa đạo Vịnh Mốc is one of 114 large and small tunnels dug throughout Vinh Linh district, Quang Tri province. These 114 tunnels have a total length of nearly 42km. The Vinh Moc tunnel system was built in about 2 years, from 1965 to 1967. This is an underground tunnel system, including 3 main basements connected together to form a continuous system with a total length of more than 2,000m.
Di tích Lịch sử Thành cổ Quảng Trị (Quang Tri Citadel) is an ancient fortress located in Quang Tri Province, central Vietnam. It was built in 1824 during the Nguyen Dynasty and served as a military stronghold to defend the Vietnamese border against invaders.
Cửa khẩu quốc tế Lao Bảo (Lao Bao Border Check Point) is an international border crossing located in Quang Tri Province, Vietnam. It serves as a major crossing point between Vietnam and Laos, specifically connecting Vietnam's Quang Tri Province with Laos' Savannakhet Province. The border crossing plays a crucial role in facilitating trade, travel, and transportation between the two countries.
Cầu Hiền Lương Vĩ Tuyến 17 is located in Gio Linh District, Quang Tri Province, Vietnam. This site is historically significant as it is associated with the Vietnam War (1955-1975). The Hien Luong Bridge itself was an important crossing point over the Ben Hai River, which served as the demarcation line between North and South Vietnam during the war.
Bảo Tháp Khe Sanh (Khe Sanh Stupa) is a historical or cultural site located in Khe Sanh, Huong Hoa, Quang Tri, Vietnam. The stupa consists of 7 floors, 26m high, total floor area585m2, located in the Martyrs Cemetery area of Huong Hoa district.