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.

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.

Quang Tri is a province in the central region of Vietnam. Its main city is Dong Ha. It is known for its scenic landscapes, historic landmarks, and vibrant culture. Some popular attractions in Quang Tri include the ancient citadel of Quang Tri, the Ben Hai River, and the Vinh Moc Tunnels. It had a population of 701,375 in 2021. Additionally, Quang Tri is home to delicious Vietnamese cuisine, friendly locals, and plenty of outdoor activities such as hiking, swimming, boating, and more.

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.

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.