The westernmost point of Vietnam is the border crossing between Vietnam, China, and Laos and belongs to A Pa Chai village, Sin Thau commune, Muong Nhe district, Dien Bien province. People still call it the place where the crowing of a rooster can be heard in 3 countries.

The relics in Dien Bien province are historical sites that were kept to express respect and gratitude for the losses and sacrifices of soldiers and people who contributed to Vietnam's glorious victory. If you come to Dien Bien, don't miss these significant attractions.