Roop Kund is a mysterious lake situated in Chamoli district of Uttarakhand. It is situated at 5,000 meters at about 16,500 feet above sea level.It is one of the most popular trek of Uttarakhand. The best time to trek Roop Kund is from June to October. It lies in the lap of Trishul mountain. Hundreds of human skeletons are found at the edge of the lake. There are many different stories related to the skeletons found at the edge of the lake. Some says that these are the skeletons of the soldiers and some says these are of the people who by-pass the lake. Still the mystery is unsolved related to the human skeletons.