Original public domain image from Flickr https://www.rawpixel.com/image/4027032/original-public-domain-image-from-flickrView licenseMulti-color maple leafPhoto by Joanna Gilkeson/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4029245/photo-image-tree-plant-leafFree Image from public domain licenseConvalescent Home, Hunstanton, Norfolk. Line engraving by Capone. https://www.rawpixel.com/image/14002585/convalescent-home-hunstanton-norfolk-line-engraving-caponeFree Image from public domain licenseIce Box Canyon in Decemberby Diane Renkin. Original public domain image from Flickr https://www.rawpixel.com/image/4037976/photo-image-tree-plant-natureFree Image from public domain licenseMorning alpine glow at Stella Lake in the Hoover Wilderness, Bridgeport Ranger District, Humboldt-Toiyabe National Forest.… https://www.rawpixel.com/image/4034606/photo-image-tree-plant-natureFree Image from public domain licenseMessis aurea exhibens; anatomica: novissima et utilissima experimenta / [Siboldus Hemsterhuis]. https://www.rawpixel.com/image/13975668/image-cartoon-plant-artFree Image from public domain licenseIn the heart of the Rocky Mountains, west of the continental divide and just south of the Canadian border, lies the 2.4… https://www.rawpixel.com/image/3390865/free-photo-image-abies-cc0-coniferFree Image from public domain licenseA red sunset over a hilly landscape covered with shrubs and cactuses. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3304777/free-photo-image-animal-bush-cc0Free Image from public domain licenseA snow course marker identifies the location of a snow course site where snow depth and water content are measured manually.… https://www.rawpixel.com/image/3335133/free-photo-image-abies-calligraphy-cc0Free Image from public domain licenseThe Grizzled Giant, 30 ft. in diameter. Mariposa Grove. by Thomas C Roche https://www.rawpixel.com/image/14296813/the-grizzled-giant-ft-diameter-mariposa-grove-thomas-rocheFree Image from public domain licenseRuins Old Spanish Fort preserved by the Martyr Tree. by Timothy H O Sullivan https://www.rawpixel.com/image/14283926/ruins-old-spanish-fort-preserved-the-martyr-tree-timothy-sullivanFree Image from public domain licenseTutocanula, or El Capitan, 3600 feet, Yosemite Valley, Mariposa County, Cal. by Carleton Watkins https://www.rawpixel.com/image/14298853/photo-image-plant-tree-waterFree Image from public domain licenseChristmas gift parcels wrapped in brown paper and decorated with twine and pine leaves.. Original public domain image from… https://www.rawpixel.com/image/3285150/free-photo-image-christmas-bag-blossomFree Image from public domain licenseStalks of wheat silhouetted against blue sky, August 1983. Original public domain image from Flickr https://www.rawpixel.com/image/3335533/free-photo-image-wheat-agronomy-cc0Free Image from public domain licenseOrange tree in Córdoba, Spain. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286143/free-photo-image-citrus-cc0-fruitFree Image from public domain licenseNorthern cardinal pairPhoto by Courtney Celley/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028772/photo-image-plant-leaf-birdFree Image from public domain licenseSilhouettes of giraffes in tall grass during sunset. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294335/free-photo-image-animal-cc0-countrysideFree Image from public domain licenseBison wallowing in Norris Campground by Diane Renkin. Original public domain image from Flickr https://www.rawpixel.com/image/4039058/photo-image-tree-plant-natureFree Image from public domain licenseWood pellets ET5A3109Jensen Lumber Co Inc in Ovid, Idaho. Original public domain image from Flickr https://www.rawpixel.com/image/4034857/photo-image-plant-hand-personFree Image from public domain licenseA mountain near trident-shaped Peyto Lake under a cloudy sky. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3303570/free-photo-image-coast-nature-abiesFree Image from public domain licenseCongress Square.. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3295401/free-photo-image-abies-architecture-asphaltFree Image from public domain licenseThree monkeys playing with a ball and chain and potted plant outside a classical house. Etching. https://www.rawpixel.com/image/13959742/image-cartoon-plant-personFree Image from public domain licenseFall colors in Finland, MinnesotaPhoto by Courtney Celley/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028792/photo-image-tree-plant-natureFree Image from public domain licenseLooking through cleft in Prospect Rock. [Mauch Chunk, Pa.] by George F Gates https://www.rawpixel.com/image/14292035/looking-through-cleft-prospect-rock-mauch-chunk-pa-george-gatesFree Image from public domain licenseSlick of breakfast quiche with salad greens. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294504/free-photo-image-dessert-cake-cc0Free Image from public domain licenseHammma Hamma Falls by Michael Becker, Olympic National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075201/photo-image-tree-plant-natureFree Image from public domain licenseA foggy morning on Artist's Brook. [White Mountain] by John B Heywood https://www.rawpixel.com/image/14292068/foggy-morning-artists-brook-white-mountain-john-heywoodFree Image from public domain licenseLooking up the Hudson, from below Cemetery, West Point. by John P Soule https://www.rawpixel.com/image/14300902/looking-the-hudson-from-below-cemetery-west-point-john-souleFree Image from public domain licenseRangeland near Sauerbier Ranches LLC, where producer Dan Doornbos (vest) and son-in-law ranch operator Ryan Ellis, were able… https://www.rawpixel.com/image/3260324/free-photo-image-agropyron-countryside-grassFree Image from public domain license