Mountains in South Dakota

Discover 2 unusual mountains in South Dakota.

Keystone, South Dakota

Hall of Records in Mount Rushmore

Hidden behind Lincoln's head is a chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

Keystone, South Dakota

Black Elk Peak

The highest point in South Dakota contains the ashes of Valentine McGillycuudy, the "Holy White Man."

Are we missing something unusual in South Dakota?