Answer:
Mount Rushmore. With the 4 presidents that are very important. They are George Washington, Teddy Roosevelt, Thomas Jefferson, and Abraham Lincoln.
The Badlands.
The Black Hills, and the Crazy Horse sculpture.
DeSmet, SD and Laura Ingalls Wilder
The Corn Palace
Custer State Park, the Black Hills National Forest
Caves in the Black Hills
Fort Sisseton State Historical Park
Storybook Island in Rapid City
Storybook Land and the Land of Oz in Aberdeen