Cu­a khau Lao Bao 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.

Tha nh Co Quang Tri or 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.

Cot Cu Gioi Tuyen Hiun Luong, or Hien Luong Bridge Flag Tower, 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.