Upper Mustang Trek Overview Upper Mustang Trek begins in Kathmandu with visits to UNESCO World Heritage Sites, including Pashupatinath Temple, Swayambhunath Stupa, Boudhanath Stupa, and Kathmandu Durbar Square. After exploring the city’s rich culture, the route continues with a scenic drive to Pokhara, known for its beautiful lakes and mountain views. From Pokhara, the overland …