Langtang National Park lies in north of Kathmandu. It is third famous trekking trail of Nepal. First you have to drive from Kathmandu through west, North to Dhunche or shybrubesi. Road following Trisuli river valley. It goes thought village and faming terrace. The forest is most occupied by rhododendron, Oak and mixed vegetation is there. Smoothly. Fauna are like Himalayan Thar, Barking deer, musk deer, wild boar, black bear, Jackal, Pica Yellow throated martin, tiger, snow leopard, Flying squirrel, and wildcat, and special world threatened species red panda is only in Langtang national park. Bird's species are residents over 400 species in there. Like Tragopan, slender billed babbler, Nuthatch, sunbirds, flower peckers, nut creekers, Grandala and snow cocks, wren White deeper etc. About ethnic group, they are Nepali but looks completely different then Actual face. Defiantly they are Tibetan. In 16th century they came to this valley. First they are trader's horse traitor, bring some thing to sold in Nepal and back to Tibet after that they found peace here then started to stay in this valley. Regarding of war in Tibet. They are Tibetan but now days you can found Tamang ethnic group. Of course scenery is so beautiful and amazing valley, from kyanjing Gompa you can look those mountain are standing around you like Langtang lirung, yalari, Langshishari Nayakhang, Marimoto etc. another view point from Laurebinayak great panoramic scenery of Langtang, Ganesh Himal, Boudha Himal, Manasolu and further fish tail Annapuna south. After passing holly lake Gosainkund near by tharepati also great fantastic view of Dorjelakpa Helambu Himal, Rolwaling, Gaurishanker Himal and further to Mt Everest.