Oil Pollutes Water in Drainage Ditches Which Surround Olin-Mathieson Plant 06/1972. Original public domain image from Flickr https://www.rawpixel.com/image/8802783/photo-image-art-space-planetFree Image from public domain licenseMt. Adams from Mt. Rainier, WAGifford Pinchot National Forest Historic Photo. Original public domain image from Flickr https://www.rawpixel.com/image/4076007/photo-image-tree-art-plantFree Image from public domain licenseFlowering Almonds, Taormina by Baron Wilhelm von Gloeden https://www.rawpixel.com/image/14249110/flowering-almonds-taormina-baron-wilhelm-von-gloedenFree Image from public domain licenseLeicester Square, London, England by Alvin Langdon Coburn https://www.rawpixel.com/image/14258140/leicester-square-london-england-alvin-langdon-coburnFree Image from public domain licenseHillside view of a zigzagging road down a slope. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305027/free-photo-image-adventure-aerial-view-aircraftFree Image from public domain licenseA rural landscape with a white car parked in a field and fog gathering over the village. Original public domain image from… https://www.rawpixel.com/image/3298290/free-photo-image-architecture-art-buildingFree Image from public domain licenseLagunas Caballo, or Horse Lakes, 14 miles, N. W. from Tierra Amarilla, New Mexico. The water of the lakes is strongly… https://www.rawpixel.com/image/9043178/photo-image-horse-plant-personFree Image from public domain licenseGrand Canyon of the YellowstoneWall of the Grand Canyon of the Yellowstone by Jim Peaco. Original public domain image from… https://www.rawpixel.com/image/4039201/photo-image-clouds-tree-oceanFree Image from public domain licenseAn aerial shot of evening sun dancing on mountain ridges in Yosemite National Park. Original public domain image from… https://www.rawpixel.com/image/3300003/free-photo-image-aerial-view-animal-artFree Image from public domain licenseA drone shot of a waterfall tumbling down into a stream in a forest. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3302487/free-photo-image-abies-art-cc0Free Image from public domain licenserose quartz top; green glass, hand-painted inside; figures and landscape. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7656177/photo-image-rose-vintage-artFree Image from public domain licenseGapstow Bridge, New York, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3302305/free-photo-image-abies-architecture-artFree Image from public domain licenseFence on Cruzen Ranch. Valley County, Idaho. AAA (Agricultural Adjustment Administration) has painted out this fence as… https://www.rawpixel.com/image/12108147/image-plant-grass-artFree Image from public domain licenseAerial view of a road winding through the rivers of Otisville, Michigan during a golden sunset. Original public domain image… https://www.rawpixel.com/image/3300462/free-photo-image-sky-painting-swamp-aerial-viewFree Image from public domain licenseA tall waterfall pouring down from a green cliff in Milford Sound. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3302569/free-photo-image-art-cc0-cliffFree Image from public domain licensepanoramic view of densely packed rooftops and trees along a bay surrounded by mountains, and filled with boats. Original… https://www.rawpixel.com/image/7652682/photo-image-vintage-art-treesFree Image from public domain licenseA drone shot of a green forest. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3302070/free-photo-image-vintage-photos-landscape-above-aerialFree Image from public domain licenseLive Oaks and Palmetto, Everglades, Florida by George Barker https://www.rawpixel.com/image/14246340/live-oaks-and-palmetto-everglades-florida-george-barkerFree Image from public domain licenseBlack Canyon, Colorado River, From Camp 8, Looking Above by Timothy H O Sullivan https://www.rawpixel.com/image/11798424/photo-image-art-sky-mountainFree Image from public domain licenseUntitled (Gold Mining Scene with Six Miners) by Unknown Maker https://www.rawpixel.com/image/9046696/untitled-gold-mining-scene-with-six-miners-unknown-makerFree Image from public domain licenseLower Falls of the Yellowstone by Jim Peaco. Original public domain image from Flickr https://www.rawpixel.com/image/4039190/photo-image-tree-art-plantFree Image from public domain licenseView up the Valley, Yosemite Valley, Mariposa County, Cal. by Carleton Watkins https://www.rawpixel.com/image/14256307/view-the-valley-yosemite-valley-mariposa-county-cal-carleton-watkinsFree Image from public domain license20190828-FS-CTF-EH-Ray of Light-01Firing Operations in full swing on the Fall Creek RX. Fall Creek, Caribou National Forest.… https://www.rawpixel.com/image/4034848/photo-image-tree-art-plantFree Image from public domain licenseA high view of a lush mountain valley with a lake in South Africa. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3299746/free-photo-image-aerial-view-art-canyonFree Image from public domain licenseLine of waterfalls in the green, grassy mountains of Iceland. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3295640/free-photo-image-abies-adventure-aerial-viewFree Image from public domain licenseThe Hockstetter Glacier and ice fall, Mt Cook district. From the album: Record Pictures of New Zealand (1920s) by Harry… https://www.rawpixel.com/image/13029438/image-iceberg-album-avalancheFree Image from public domain licenseThe Isthmian Canal Commission (ICC) Sanitarium, Taboga Island, Panama, with view of village and beach. Photograph, ca. 1910. https://www.rawpixel.com/image/13970553/photo-image-palm-tree-plant-personFree Image from public domain licenseStormclouds illuminated by lightning; 2015 Night Sky Festival; 2015 Night Sky Festival https://www.rawpixel.com/image/8729718/photo-image-plant-art-spaceFree Image from public domain licenseAerial view of Mount Merapi volcano and six other volcanoes (Mount Merbabu, Mount Ungaran, Mount Sumbing, Mount Sundoro… https://www.rawpixel.com/image/3338693/free-photo-image-aerial-view-art-cc0Free Image from public domain licenseTripod Cylindrical Jar (Lian or Zun) with Creatures Amid Hills, Bear-Shaped Feet https://www.rawpixel.com/image/8947927/photo-image-paper-art-mountainFree Image from public domain licenseThe calm majestic presence of the night by Col Henry Stuart Wortley https://www.rawpixel.com/image/14257122/the-calm-majestic-presence-the-night-col-henry-stuart-wortleyFree Image from public domain licenseZimbabwe: Victoria Falls. Photograph by Prof. W.B. Scott, 1905. https://www.rawpixel.com/image/13970517/zimbabwe-victoria-falls-photograph-prof-wb-scott-1905Free Image from public domain licenseWellhorn & Wetterhorn, a gauche glacier de Rosenlaui by Jacques Alexandre Ferrier https://www.rawpixel.com/image/14246351/photo-image-plant-person-woodenFree Image from public domain licenseNevada Falls from Ledge Trail, Yosemite by Louis Fleckenstein https://www.rawpixel.com/image/14253668/nevada-falls-from-ledge-trail-yosemite-louis-fleckensteinFree Image from public domain licenseUntitled (Man Leaning Against a Fence in Front of a Cemetery) https://www.rawpixel.com/image/8973010/untitled-man-leaning-against-fence-front-cemeteryFree Image from public domain licenseBig Wild Horse Creek and the Missouri River Breaks outside of Jordan, Montana. Garfield County, June 2020.. Original public… https://www.rawpixel.com/image/3335310/free-photo-image-aerial-view-art-atlasFree Image from public domain licenseA drone shot of a small village and rolling hills.. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3303734/free-photo-image-nature-aerial-view-architectureFree Image from public domain license"Grand Canyon National Park." Arizona. Photographer: Adams, Ansel, 1902-1984. Original public domain image from Flickr https://www.rawpixel.com/image/8802725/photo-image-art-mountain-paintingFree Image from public domain licenseRed autumn leaves on trees over a fast-flowing stream. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3302458/free-photo-image-art-blossom-cc0Free Image from public domain licenseMerced River, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3302375/free-photo-image-abies-art-cc0Free Image from public domain licenseRailroad Bridge Across Grasshopper Creek, Kansas by Alexander Gardner https://www.rawpixel.com/image/14249578/railroad-bridge-across-grasshopper-creek-kansas-alexander-gardnerFree Image from public domain licenseOpen Burning Is Still Used at the Moab City Dump, and Despite Haze and Smoke Visible in the Town Below, the Local Government… https://www.rawpixel.com/image/8802656/photo-image-art-mountain-paintingFree Image from public domain licenseView in Killarney, Ireland. by London Stereoscopic and Photographic Company https://www.rawpixel.com/image/14257324/view-killarney-ireland-london-stereoscopic-and-photographic-companyFree Image from public domain licenseEarly color photo of Agen, France, by Louis Ducos du Hauron, 1877. The cathedral in the scene is the Cathédrale Saint… https://www.rawpixel.com/image/7665474/photo-image-plant-art-vintageFree Image from public domain licenseFossilized tree specimens in the Petrified Forest, now part of a U.S. national park near Holbrook in Arizona’s remote Navajo… https://www.rawpixel.com/image/2357945/photo-image-plant-sky-sandView licenseOchoco National Forest North Point Bridge Creek Wilderness. Original public domain image from Flickr https://www.rawpixel.com/image/4076042/photo-image-tree-art-plantFree Image from public domain licenseUntitled (Curved Road with Several Houses) by Unknown Maker https://www.rawpixel.com/image/8965654/untitled-curved-road-with-several-houses-unknown-makerFree Image from public domain license