Moyan Brenn from Italy - CC BY 2.0 National Park Service (United States) - Public domain Bob Palin - CC BY-SA 2.5 G. Thomas at English Wikipedia - Public domain Mobilus In Mobili - CC BY-SA 2.0 John Fowler from Placitas, NM, USA - CC BY 2.0 Monster4711 - CC BY-SA 3.0 Yinzer1 - CC BY 4.0 Isidoro - CC BY-SA 4.0 Rick Cooper - CC BY 2.0 Scott Catron - CC BY-SA 2.0 a4gpa auf flickr.com - CC BY-SA 2.0 Ian Sane from Oregon, USA - CC BY 2.0 MagicalT - Public domain Jon Sullivan - Public domain Alexey Potov - CC BY 2.5 Gleb Tarro - CC BY-SA 4.0 U.S. Geological Survey from Reston, VA, USA - CC BY 2.0 No machine-readable author provided. Matt314 assumed (based on copyright claims). - CC BY 2.5 Jeff P from Berkeley, CA, USA - CC BY 2.0 Jeff Kern - CC BY 2.0 G. Thomas (talk) - Public domain Tiggr222 - CC BY-SA 4.0 John Fowler - CC BY 2.0 Richie Diesterheft from Chicago, IL, USA - CC BY 2.0 Kelvin Kay -- Kkmd at English Wikipedia - CC BY-SA 3.0 Blake Handley from Victoria, Canada - CC BY 2.0 Alek Leckszas - CC BY-SA 4.0 Bureau of Land Management - Public domain John Fowler from Placitas, NM, USA - CC BY 2.0 Acroterion - CC BY-SA 3.0 PIERRE ANDRE LECLERCQ - CC BY-SA 4.0 Mjmalone54 - CC BY-SA 4.0 Steve Wilson - CC BY 2.0 Roger469 - Public domain Frank Kovalchek - CC BY 2.0 Bureau of Land Management - Public domain Ken Lund from Las Vegas, Nevada, USA - CC BY-SA 2.0 Frank Schulenburg - CC BY-SA 4.0 rachel_thecat - CC BY-SA 2.0 Supercarwaar - CC BY-SA 4.0 Serge Melki from Indianapolis, USA - CC BY 2.0 George Freeney-Jones - CC BY-SA 4.0 Harold Litwiler from Orcutt/Istanbul, USA - CC BY-SA 2.0 Ray Redstone - CC BY-SA 4.0 Bob Wick; Bureau of Land Management - Public domain Hike395 (talk · contribs) - CC BY 3.0 Michael Grindstaff - CC BY-SA 3.0 Frank Kovalchek - CC BY 2.0 No images