The original Barkor Mani Lhakhang include a pair of prayer-wheel temples on the northern stretch of the Barkor in Lhasa. Mani Lhakhang, is a chapel that houses a huge prayer wheel set almost continuously in motion. To the right of the building is the grandiose entrance of the former city jail and dungeons, known as the Nangtse Shar. Within few minutes walking from Jokhang Temple, please follow your Tibetan guide