Mammoth Cave Wind Cave Optmisticeskaja Cave Jewel Cave
Red Hills Appalachian Hills Black Hills White Hills
1.77 million 770 000 17.7 million 7.7 million
Hot Springs Spearfish Edgemont Deadwood
Interstate 5 Interstate 10 Interstate 40 Interstate 20
James River Big Sioux River Missouri River Cheyenne River
Huron Pierre Rapid City Sioux Falls
First State Prairie State Mount Rushmore State Hawkeye State
Lake Sharpe Lake Sakakawea Lake Francis Lake Oahe
Wind Cave NP Badlands NP Jewel Cave National Monument Mount Rushmore