Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Why it's incredible: The ...

Why it's incredible: The mountains' folded rocks form stunning rainbow patterns. As the name suggests, China's Rainbow Mountains are multicolored formations in the northwest of the country. The ...

Iran's folded rocks are rugged mountain ridges and valleys to the southwest of the Caspian Sea. They are an extension of the Greater Caucasus mountain belt, which also stretches along Russia's border ...