Tsagaan Suvarga, mud stone formation is located in Ulziit village of Middle Gobi province. It is very impressive site to visit. All formations look like white Buddhist stupas so that locals may name it white stupa. Its picturesque formation may to date back 8 million years ago earthquake or extremely natural forces. This formation includes from different mud layers and changes its color at morning and evening. If you walk down to bottom side you may imagine it by many different formations.