Devils Tower National Monument

Devils Tower National Monument is the first United States National Monument, established on 24 September 1906 by President Theodore Roosevelt. Located near Hulett and Sundance in eastern Wyoming, its central feature, Devils Tower, is a monolith (more technically, an igneous intrusion) that towers 1267 feet (386 m) above the flood plain of the nearby Belle Fourche River.

• 
  West face
• 
  Northeast face
• 
  East northeast face
• 
  Belle Fourche River
• 
  Fallen rock pillars at the base of Devil's Tower
• 
  View from the base of Devil's Tower looking away.
• 
  Approaching Devil's Tower.
• 
  Devil's Tower