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Created Town · SD
Keystone,
South Dakota
Keystone, South Dakota, a small yet iconic town with a population of approximately 250, is a must-visit destination for travelers exploring the Black Hills and Mount Rushmore National Memorial. As the closest town to the world-famous monument, Keystone serves as a convenient base for visitors looking to experience the grandeur of the. This Town foundation grows as local resources, Stashes and reviewed Editorial Library content are approved.