The Langtang National Park is the third biggest national park of Nepal. Established in 1976, the protected area covers an area of 1,710 km2 (660 sq mi) of Nuwakot, Rasuwa and Sidhupalchowk districts of the central Himalayan region encompassing 26 Village Development Committees. Sacred lake of Gosainkunda is one of the key trekking destinations of the National Park.  The summit of Mount Langtang Lirung , 7245 meters is the highest point of this region.  The northern and eastern border of the national park coincides with China. The western boundary follows the rivers Bhote Kosi and Trisuli. The southern border lies 32 km (20 mi) north of the Kathmandu Valley. Most people living here are Tamang and Sherpa. About the way of life,  “Syabru Songs” and performing a few ceremonies…