Vieng Xay Cave, located in northeastern Laos, is a historical site that served as a major hub for the communist Pathet Lao during the Vietnam War. The cave system was used as a base of operations and provided shelter for Pathet Lao leaders and civilians. Visitors can explore the numerous interconnected caves and tunnels, which have been preserved as a museum to showcase the history and struggle of the Lao people during the war. The caves also offer a glimpse into the daily life of the Pathet Lao, with exhibits showcasing living spaces, kitchens, and bomb shelters.
The surrounding area features scenic landscapes, including mountains and rivers, which can be explored through hiking and other outdoor activities. Vieng Xay Cave is a unique and educational destination that provides insight into the turbulent history of Laos during the Vietnam War.