Langtang Valley trek - 7 Days is very famous to see the sights Red panda and scarce of Nepal Himalayan regions located northern part of Kathmandu City. Langtang trekking is inside of the Nepal Langtang National Park is populace of several wilds animals lives such as Himalayan Thar, Mountain Goats, Musk deer, white Monkeys, snow leopard and one of the Nepalese famous National Birds Danphe (Lophophores) and many More, etc.