Hidden in the northern side of Black Hills lies the charming town of Lemmon, South Dakota, which offers a ... To Travelers One of Lemmon's most iconic landmarks is the Petrified Wood Park and ...

Long before recorded time, the area now occupied by such landmarks as Bear Butte, the Devil’s Tower in Wyoming and the Black Hills of South Dakota was covered again and again by vast ancient seas.

(Some of the area in which Rushmore stands was eventually purchased by the state of South Dakota and developed as Custer State Park; the rest was part of the Black Hills National Forest.) ...