Paro Tshechu is one of the most famous festivals in Bhutan.  Throngs of people,travel from around the world and neighboring districts to participate in the festivity. On the last day of the celebration, a gigantic Thangkha (Thongdrel) of Guru Rinpoche will be displayed inside the Dzong. The Thongdrel will be displayed early in the morning and for a few hours only. It is believed that  one can cleanse their own sins upon viewing the Thongdrel.