Phu Xai Lai Leng 🏔️ Overview Phu Xai Lai Leng is one of the most important high mountains of mainland Southeast Asia, rising directly along the international border between Vietnam and Laos. The summit reaches 2,720 meters (8,924 feet) and belongs to the Annamite Range, known in Vietnam as the Trường Sơn Range. Although it …
