- Black Hills - mountains in southwestern South Dakota and northeastern Wyoming; sacred to the Sioux (whites settling in the Black Hills led to the Battle of Little Bighorn); site of Mount Rushmore
--1 is a kind of range, mountain range, range of mountains, chain, mountain chain, chain of mountains
--1 is a part of
--1 has parts: Rushmore, Mount Rushmore, Mt. RushmoreSouth Dakota, Coyote State, Mount Rushmore State, SD; Wyoming, Equality State, WY - Black Hills - mountains in western South Dakota and northeastern Wyoming
--2 is a kind of hills
--2 is a part ofSouth Dakota, Coyote State, Mount Rushmore State, SD; Wyoming, Equality State, WY - Black Hills - mountains in western South Dakota and northeastern Wyoming