The falls are located on the border of China and Vietnam. This is the largest border waterfall in Asia and the 4th largest border falls in the world.

It is the tallest mountain of the Indochina countries of Laos, Cambodia and Vietnam. It is affectionately known as the “Roof of Indochina,”

It was the seat of Vietnam's last dynasty (1802 to 1945). It is the 19th-century citadel, surrounded by a moat and thick stone walls.

It is the largest cave in Vietnam and the largest cave passage cross-section in the world. It is located near the border of Laos and Vietnam.

This is the tallest structure in Vietnam and the 14th tallest building in the world.

This central Vietnam city is best known for its silk lanterns that colorfully glow at night - and for the picturesque old buildings lining the river.

The large network of this place was used effectively by the Vietcong during the Vietnam War to quarter its soldiers and store weapons.