Milky Way reflections on a beaver pond. Original public domain image from Flickr https://www.rawpixel.com/image/4032678/photo-image-background-tree-starsFree Image from public domain licenseWildflowers on Beartooth Pass, USA. Original public domain image from Flickr https://www.rawpixel.com/image/4032618/photo-image-background-flower-plantFree Image from public domain licenseBackpacker hiking the Hellroaring Creek trail in the Absaroka Beartooth Wilderness, USA. Original public domain image from… https://www.rawpixel.com/image/4032647/photo-image-background-flower-treeFree Image from public domain license Scene in Custer State Park, a popular and scenic hiking, biking, and fishing destination in… https://www.rawpixel.com/image/8040305/photo-image-public-domain-united-statesFree Image from public domain licenseHiking past the head of Lake Abundance. Original public domain image from Flickr https://www.rawpixel.com/image/4032662/photo-image-background-wood-peopleFree Image from public domain licenseColumbia spotted frog in the water. Original public domain image from Flickr https://www.rawpixel.com/image/4032578/photo-image-background-nature-waterFree Image from public domain license Entrance sign to the grounds of the slowly developing but (as of 2021) far from complete Crazy Horse… https://www.rawpixel.com/image/8064826/photo-image-horse-plant-grassFree Image from public domain licenseSlough Creek cabin during blue hour by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4039008/photo-image-house-stars-natureFree Image from public domain license Barracks at Fort Abraham Lincoln State Park, the state's oldest park, in Medina County, North Dakota… https://www.rawpixel.com/image/8040833/photo-image-public-domain-united-statesFree Image from public domain license Scene in Custer State Park, a popular and scenic hiking, biking, and fishing destination in… https://www.rawpixel.com/image/8065335/photo-image-public-domain-united-statesFree Image from public domain license View from the roadway through Custer State Park, a popular and scenic hiking, biking, and fishing… https://www.rawpixel.com/image/8042231/photo-image-public-domain-united-statesFree Image from public domain license View from the roadway through Custer State Park, a popular and scenic hiking, biking, and fishing… https://www.rawpixel.com/image/8071120/photo-image-public-domain-united-statesFree Image from public domain licenseCut-over land to be reforested in Resettlement Administration purchase area. Custer State Park, South Dakota. Sourced from… https://www.rawpixel.com/image/12267534/photo-image-cloud-plant-skyFree Image from public domain licenseLake developed for recreation purposes. Custer State Park, South Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268864/photo-image-cloud-plant-personFree Image from public domain licenseScene in Custer State Park. South Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267366/photo-image-cloud-plant-personFree Image from public domain licenseCut-over land in Resettlement Administration purchase area to be rededicated to forest. Custer State Park, South Dakota.… https://www.rawpixel.com/image/12268615/photo-image-cloud-plant-skyFree Image from public domain licenseCalamity Jane's Rock. Custer State Park, South Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12267341/photo-image-cloud-plant-grassFree Image from public domain licenseParking space for picnickers. Custer State Park, South Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12268572/photo-image-plant-space-skyFree Image from public domain license