In South Dakota’s Black Hills, there is a humongous mountain carving in progress called the ‘Crazy Horse Memorial ... long outstretched arm. Due to the enormous amount of work still remaining, it’s ...

A special area of the forest is only available two days year: the hike up the arm at the Crazy Horse Memorial, one of the park's main attractions, which greets over 1.2 million visitors a year.

The world's largest monument is also one of the world's slowest to build. In South Dakota, 70 years have passed since one man - and later his family - began to sculpt Crazy Horse, a famous Native ...