Air Force Staff Sgt. Nicholas Waytkus. Original public domain image from Flickr https://www.rawpixel.com/image/4032043/photo-image-tree-people-natureFree Image from public domain licenseA snowy landscape with several tall peaks in Titlis. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3300250/free-photo-image-cc0-cloud-pictures-images-creative-commonsFree Image from public domain licenseA huntsman is enveloped by a sudden fall of snow from an overhanging tree branch, causing him to drop his rifle which… https://www.rawpixel.com/image/13954959/image-plant-person-treeFree Image from public domain licenseFree person hiking in snow mountain photo, public domain sport CC0 image. https://www.rawpixel.com/image/5907421/photo-image-public-domain-nature-personFree Image from public domain licenseUS National Park Road, Grand Lake, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3300507/free-photo-image-alps-cc0-creative-commonsFree Image from public domain licenseInterieur de la Caverne de Glace à Grindelwald. Suisse. by William England https://www.rawpixel.com/image/14257588/interieur-caverne-glace-grindelwald-suisse-william-englandFree Image from public domain licenseEmperor penguins, Arctic wildlife. Original public domain image from Flickr https://www.rawpixel.com/image/8752763/photo-image-public-domain-bird-iceFree Image from public domain licenseNakhon Thom [Angkor Wat], Cambodia. Photograph, 1981, from a negative by John Thomson, 1866. https://www.rawpixel.com/image/14012682/photo-image-background-texture-paperFree Image from public domain licenseGezicht op de haven van Risör in Noorwegen (1644) by Allaert van Everdingen https://www.rawpixel.com/image/13786013/gezicht-haven-van-risor-noorwegen-1644-allaert-van-everdingenFree Image from public domain licensePlowing Beartooth Highway 2021 by Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226063/photo-image-public-domain-nature-personFree Image from public domain licenseGovernment House, Hong Kong. Photograph by John Thomson, 1868/1871. https://www.rawpixel.com/image/13979814/government-house-hong-kong-photograph-john-thomson-18681871Free Image from public domain licenseTrolltunga, Norway. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3287764/free-photo-image-adventure-aerial-view-animalFree Image from public domain licenseLa Jungfrau, vue prise de la Petite Scheideck by Charnaux Frères and Cie https://www.rawpixel.com/image/14318344/jungfrau-vue-prise-petite-scheideck-charnaux-freres-and-cieFree Image from public domain licenseThe kea is a large species of parrot of the superfamily Strigopoidea found in forested and alpine regions of the South… https://www.rawpixel.com/image/4022468/photo-image-bird-foodFree Image from public domain licenseFree skier tumbling through deep powder snow photo, public domain sport CC0 image. https://www.rawpixel.com/image/5926079/photo-image-public-domain-blue-natureFree Image from public domain licenseThis is a photo of driver en:Mel Marquette's wrecked McFarlan racing car at the en:1912 en:Indianapolis 500. Marquette… https://www.rawpixel.com/image/9976699/photo-image-art-vintage-public-domainFree Image from public domain licenseMen with artillery pieces and ammunition, West Point by George Kendall Warren https://www.rawpixel.com/image/14316537/men-with-artillery-pieces-and-ammunition-west-point-george-kendall-warrenFree Image from public domain license