Gurvansaikhan Mountains are three rocky hills, the highest of which is 2815 meter above the sea level. The eagle valley a protected site in 1965, is 62 kilometers north-west of Dalanzadgad, in the center of South Gobi aimag very wide entrance, it narrows gradually into a remarkable gorge. A spring two or three kilometers long winds its way through the defile and in July, freezing into a thick corridor of ice that stretches along a considerable distance. Following the canyon to the high rock walls has breathtaking dramatic scenery, and no doubt is one of the most beautiful places in the country.