Campout at Devils Playground Night Sky. Original public domain image from Flickr https://www.rawpixel.com/image/4033031/photo-image-background-nature-skyFree Image from public domain licenseAmerica's first declared national monument (in 1906): Devils Tower in northeast Wyoming, also known by more benign names… https://www.rawpixel.com/image/582788/carol-highsmiths-wyoming-photographFree Image from public domain licenseDevils Tower National Monument, Wyoming, USA. Free public domain CC0 image. https://www.rawpixel.com/image/6020682/photo-image-public-domain-nature-freeFree Image from public domain licenseSunrise at Little Devil Stairs OverlookNPS | N. Lewis Snag, Dead Tree (_MG_4477_Sunrise_LittleDevilStairsOverlook.tif) https://www.rawpixel.com/image/9652879/photo-image-plant-moon-night-skyFree Image from public domain licenseDevils Tower is an eroded laccolith in the Black Hills of Wyoming. A laccolith forms when molten magma forces its way into a… https://www.rawpixel.com/image/4043410/photo-image-nature-mountainsFree Image from public domain licenseA long dirt road leading towards the rocky mountains in an arid environment. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3291944/free-photo-image-asphalt-barren-california-picturesFree Image from public domain licenseDevil's Thumb, Soda Deposit. Yellowstone National Park. by Frank Jay Haynes https://www.rawpixel.com/image/14292108/devils-thumb-soda-deposit-yellowstone-national-park-frank-jay-haynesFree Image from public domain license