The Twelve Monuments. by William H Reed and Albert S McKenney https://www.rawpixel.com/image/14297647/the-twelve-monuments-william-reed-and-albert-mckenneyFree Image from public domain licenseResting & preening trumpeter swans, Yellowstone Riverby Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4038360/photo-image-bird-waterFree Image from public domain licenseElk wild animal, ripped paper speech bubble, wildlife image https://www.rawpixel.com/image/6733286/image-torn-paper-speech-bubble-rippedView licenseBlack Necked-Stilt at Cosumnes River PreserveThe Cosumnes River Preserve is home to California’s largest remaining valley… https://www.rawpixel.com/image/11071645/photo-image-sunset-heart-moonFree Image from public domain licenseAir Force military working dog teams sharpen skills at JBER, AlaskaU.S. Air Force military working dog Evelyn, 673d Security… https://www.rawpixel.com/image/11071720/photo-image-dog-animal-public-domainFree Image from public domain licenseOld Faithful under a winter full moonby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038511/photo-image-nature-mountain-waterFree Image from public domain licenseCatching, roping and tying horses in the corral to remove their shoes at the end of the summer season before turning the… https://www.rawpixel.com/image/12332163/image-plant-person-horseFree Image from public domain licenseElk wild animal, ripped paper, wildlife image https://www.rawpixel.com/image/6749663/elk-wild-animal-ripped-paper-wildlife-imageView license[Untitled photo, possibly related to: Farm near Warrenton, Virginia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12327025/image-plant-person-horseFree Image from public domain license[Untitled photo, possibly related to: Catching, roping and tying horses in the corral to remove their shoes at the end of… https://www.rawpixel.com/image/12332132/image-person-horse-animalFree Image from public domain licenseIce on Lake MichiganFebruary ice on Lake Michigan. Photo by Charlie Wooley/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4029015/photo-image-ocean-nature-skyFree Image from public domain license3rd ASOS special warfare Airmen conduct unsupported, sustained cold-weather training during Operation Agipen 2: Part IIA… https://www.rawpixel.com/image/11071871/photo-image-dog-plant-personFree Image from public domain licenseDeers on the road at Glen Etive, Scotland https://www.rawpixel.com/image/587055/curious-deer-the-highlandsView licensePolar bear in circle frame, wildlife image https://www.rawpixel.com/image/6620533/polar-bear-circle-frame-wildlife-imageView licenseSheepherder starting towards the mountains with his string of horses, Ouray County, Colorado. This outfit was moving from… https://www.rawpixel.com/image/12171876/image-dog-plant-personFree Image from public domain license[Untitled photo, possibly related to: Removing horseshoes at the end of the summer season before turning the horses out on… https://www.rawpixel.com/image/12332149/image-person-horse-animalFree Image from public domain licenseFemale elk wild animal ripped paper badge, wildlife photo https://www.rawpixel.com/image/6648834/image-torn-paper-public-domain-rippedView licenseElk wild animal blob shape badge, wildlife photo https://www.rawpixel.com/image/6601256/elk-wild-animal-blob-shape-badge-wildlife-photoView license