Tsagaan suvarga, 90degree of straight, consists of many colors of clay deposits. This is 65 km south west of Ulziit sum, Dundgovi province. Tsagaan suvarga is big escarpment with 200m height and 400m long. In ancient time there was a big sea in a Khevtee and Bosoo valleys of Tsagaan Suvarga. After dried up the sea this area became area with many glacis and escarpments, covered by many different sedimentary deposits. There is a cave with two doors called Khevtee and Bosoo which is home of many bats.