USA, WY - Devil's Tower
Read MoreDevil's Tower National Monument
At the base of Devil's Tower National Monument in the Black Hills near Hulett, Wyoming, USA
Devil's Tower National Monument, Wyoming, USA
Close-up of the basalt columns at Devil's Tower National Monument, Wyoming, USA
Rock climbers on Devils Tower National Monument, Wyoming, USA
A group of three Rock climbers on Devils Tower National Monument, Wyoming, USA. Two of them are halfway up the cliffs. Ther third one just started at the bottom of the monument.