Scenery along the highway features important cultural monuments, the upper valley of the Yarlung Tsangpo (Brahmaputra) River, vast grasslands and meadows, and mountain vistas including five of the world's highest peaks: Everest, Lhotse, Makalu, Cho Oyu and Shishapangma as well as partially unexplored and unclimbed peaks east of Tong La reaching 7367 meters at Labuche Kang.