It is located in Delgertsogt sum, Dundgovi province and surrounded by plain. Baga Gazriin Stone is 15 km long and 10 km wide granite stone-mountain elevated at 1768m above sea level. 30km away to the south east of Adaatsag soum center. Wild sheep, ibexes and mammals, rare rodents are seen here. Surtiin am is one of many beautiful and eye-catching places in Baga Gazriin Stone massif. This is a narrow canyon with different trees, asp, birch, white wicker and elm trees, as well as ruin of stone temple and site of two yurts where Buddhis monks lived and meditated since 17th century. Also you can see Bolort Cave, eye treatment spa, rock images, petroglyphs, burial mounds many other sightseeing. There is a ruin of Choir monastery which was established by “Zava” Damdin, a famous ancient historical, religious and scientific researcher. This monastery had a monastery with few monks translate, print, explain and advertise books from Tibetan languages and research religious philosophy and medical science.