Tango monastery Hike in Thimphu. The hike takes around 1.5 hrs from the road head. The path is well maintained and surrounded by trees. The view of Thimphu city on the way up to the monastery looks so nice. Built in the 13th century it’s one of the oldest monasteries in Bhutan. During that time it was built in a short span of just two months. The monastery has six temples namely, the Longku lhakhang, the Trulku lhakhang, the Guru lhakhang, the Choeku lhakhang, the Namsey Lhakhang and the Gonkhang. There is also a natural fountain in the courtyard of the monastery.The Tango Monastery Hike is an excellent way to experience Bhutan’s natural beauty and cultural heritage while getting some exercise. It is suitable for all levels of hikers and can be completed in a day or two.