Ho Chi Minh City , also known by its former name of Saigon , is the most populous city in Vietnam with a population of 13 million as of 2017.Located in southeast Vietnam, the metropolis surrounds the Saigon River and covers about 2,061 square kilometres (796 square miles).

The Mekong Delta , also known as the Western Region or the South-western region is the region in southwestern Vietnam where the Mekong Riverapproaches and empties into the sea through a network of distributaries. 

The tunnels of Củ Chi are an immense network of connecting tunnels located in the Củ Chi District of Ho Chi Minh City(Saigon), Vietnam, and are part of a much larger network of tunnels that underlie much of the country. The Củ Chi tunnels were the location of several military campaigns during the Vietnam War, and were the Viet Cong's base of operations for the Tết Offensive in 1968.

Mũi Né is a coastal fishing town in the south-central Bình Thuan Province of Vietnam. The town, with approximately 25,000 residents, is a ward of the city of Phan Thiết. 

Hanoi  is Vietnam's capital and second largest city by population (7.7 million in 2015). The city mostly lies on the right bank of the Red River. Hanoi is 1,720 km (1,070 mi) north of Ho Chi Minh City and 105 km (65 mi) west of Haiphong.