Earth observations taken from Space Shuttle Columbia during STS-93 mission. Original from NASA. Digitally enhanced by… https://www.rawpixel.com/image/441583/free-photo-image-fire-rainforest-climate-changeFree Image from public domain licenseView of Multnomah Falls in Oregon, USA https://www.rawpixel.com/image/429847/free-photo-image-waterfall-bridge-oregonView licenseLower Oneonta Falls in Oregon, USA https://www.rawpixel.com/image/429804/free-photo-image-river-lake-adventureView licenseA massive waterfall flowing into a bright blue colored area with a rainbow in British Columbia. Original public domain image… https://www.rawpixel.com/image/3303787/free-photo-image-nature-british-columbia-bushFree Image from public domain licenseThe Normal Rock Creek by William Henry Holmes, born Cadiz, OH 1846-died Royal Oak, MI 1933 https://www.rawpixel.com/image/9066388/the-normal-rock-creekFree Image from public domain licenseMoss Covered Trees and Rocks at Wahkeena Creek on the Columbia River Gorge National Scenic Area. Original public domain… https://www.rawpixel.com/image/4076135/photo-image-tree-plant-greenFree Image from public domain licenseOneonta Falls in Oregon, USA https://www.rawpixel.com/image/429808/free-photo-image-river-waterfall-adventureView licenseColumbia River. Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced… https://www.rawpixel.com/image/421817/free-photo-image-canada-pacific-northwest-british-columbiaFree Image from public domain licenseWaterfall with green grass rock, Wahkeena Falls, Columbia. Original public domain image from Flickr https://www.rawpixel.com/image/3390863/free-photo-image-waterfall-nature-coastFree Image from public domain licenseView of the Columbia River Gorge from Chanticleer Point near Corbett, Oregon. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/3093155/free-photo-image-oregon-america-beautifulFree Image from public domain licenseMultnomah Falls in Oregon, USA https://www.rawpixel.com/image/429957/free-photo-image-waterfall-oregon-forest-bridgeView licenseView of Mt. Hood and the Dalles, Oregon from Columbia Hills Historic State Park in Washington on the Columbia River Gorge… https://www.rawpixel.com/image/4075477/photo-image-flower-plant-natureFree Image from public domain licenseApproaching Interstate Bridge over the Columbia River on Route 1-5 05/1973. Photographer: Falconer, David. Original public… https://www.rawpixel.com/image/8765994/photo-image-vintage-retroFree Image from public domain licenseMap of the United States : exhibiting the post-roads, the situations, connexions & distances of the post-offices, stage… https://www.rawpixel.com/image/7667116/image-art-vintage-public-domainFree Image from public domain licenseA snow-topped mountain reflected in the surface of a lake. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3290921/free-photo-image-british-columbia-abies-alpsFree Image from public domain licenseSunrise at the Washington Monument in DC https://www.rawpixel.com/image/429904/free-photo-image-cloud-skyline-americaView licenseIndian encampment along Columbia River. Original public domain image from Flickr https://www.rawpixel.com/image/4057799/photo-image-public-domain-nature-peopleFree Image from public domain licenseHorsetail Falls covered in Ice after winter storm along the Historic Columbia River Gorge Scenic Highway in the Columbia… https://www.rawpixel.com/image/3390866/free-photo-image-creek-ice-cc0-cliffFree Image from public domain licenseA tourist takes a picture in front of Multnomah Falls, Columbia River Gorge, Oregon. Original public domain image from Flickr https://www.rawpixel.com/image/3388254/free-photo-image-waterfall-adventure-cc0Free Image from public domain licenseMultnomah Falls, a waterfall located in the Columbia River Gorge, near Troutdale, between Corbett and Dodson, Oregon.… https://www.rawpixel.com/image/3093150/free-photo-image-river-oregon-america-carol-highsmithFree Image from public domain licenseNew Melones Lake, near Columbia, California. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434143/free-photo-image-river-america-public-domainFree Image from public domain licenseMultnomah Falls in Oregon, USA https://www.rawpixel.com/image/430069/free-photo-image-waterfall-adventure-americaView licenseUnloading tuna from boat at docks of the Columbia River Packing Association, Astoria, Oregon by Russell Lee https://www.rawpixel.com/image/12108859/image-person-art-vintageFree Image from public domain licenseThis is the c. 1834-1836 edition of David H. Burr and Edward Walker's important pocket map of the City of New York. Covers… https://www.rawpixel.com/image/11757538/image-background-paper-handFree Image from public domain licenseJust Like the Beach, the Columbia River Is Shown Here at Rooster Rock State Park 18 Miles East of Portland at a Record Low… https://www.rawpixel.com/image/8765995/photo-image-vintage-child-grassFree Image from public domain licenseCity of Washington (Bird's-eye View from the Potomac Looking North), Currier and Ives https://www.rawpixel.com/image/8847217/image-vintage-public-domain-eyeFree Image from public domain licenseWestern Screech Owl COLUMBIA RIVER GORGE, Western Screech Owl at Sandy Delta Confluence Bird Blind Dedication-Columbia River… https://www.rawpixel.com/image/4057864/photo-image-public-domain-nature-birdFree Image from public domain licenseHorsetail Falls in Autumn-Columbia River GorgeWoman viewing Horsetail Falls in Autumn along the Historic Columbia River… https://www.rawpixel.com/image/4075558/photo-image-tree-plant-personFree Image from public domain licenseLower Horsetail Falls-Columbia River GorgeView of Lower Horsetail Falls during Rain Storm on the Columbia River Gorge… https://www.rawpixel.com/image/4076110/photo-image-nature-waterFree Image from public domain licenseOneonta Falls in Oregon, USA https://www.rawpixel.com/image/430071/free-photo-image-adventure-america-beautifulView licenseSunrise at the Lincoln Memorial in Washington DC https://www.rawpixel.com/image/430039/free-photo-image-washington-monument-americaView licenseFishing boat coming into the Columbia River Packing Association docks, Astoria, Oregon. This plant paid from five to eight… https://www.rawpixel.com/image/12109295/image-cloud-plant-artFree Image from public domain licenseLatourelle Falls on the CRH. Original public domain image from Flickr https://www.rawpixel.com/image/4057748/illustration-image-public-domain-nature-photosFree Image from public domain licenseSmall Cascade on Tanner Creek along the Wahclella Falls Trail in Oregon on the Columbia River Gorge National Scenic Area.… https://www.rawpixel.com/image/4075567/photo-image-tree-plant-leafFree Image from public domain licenseColumbia River Gorge from Cape Horn-Columbia River GorgeFall Color at Cape Horn in Washington on the Columbia River Gorge… https://www.rawpixel.com/image/4075550/photo-image-tree-plant-natureFree Image from public domain licenseMultnomah Falls, Columbia River Gorge, Oregon. (USDA Forest Service photo by Cecilio Ricardo). Original public domain image… https://www.rawpixel.com/image/3390843/free-photo-image-oregon-arch-archedFree Image from public domain licenseColumbia River Gorge National Scenic Area. Original public domain image from Flickr https://www.rawpixel.com/image/3391048/free-photo-image-tree-mist-cc0-creative-commonsFree Image from public domain licenseMultnomah Falls, Columbia River, Oregon / [Multnomah Falls, Side] by Carleton Watkins and I W Taber https://www.rawpixel.com/image/14275749/photo-image-face-plant-spaceFree Image from public domain license[Untitled photo, possibly related to: Fishing boat tied up at docks of the Columbia River Packing Association, Astoria… https://www.rawpixel.com/image/12172319/image-person-art-skyFree Image from public domain licenseUnloading boxes of salmon from fishing boat at docks of Columbia River Packing Association, Astoria, Oregon by Russell Lee https://www.rawpixel.com/image/12167580/image-person-art-vintageFree Image from public domain licenseMachine which adds salt to can of salmon. Columbia River Packing Association, Astoria, Oregon by Russell Lee https://www.rawpixel.com/image/12152392/image-person-art-vintageFree Image from public domain licenseStacks of canned salmon. Columbia River Packing Association, Astoria, Oregon by Russell Lee https://www.rawpixel.com/image/12108154/image-background-person-artFree Image from public domain license[Untitled photo, possibly related to: Stacks of canned salmon. Columbia River Packing Association, Astoria, Oregon] by… https://www.rawpixel.com/image/12109282/image-background-art-patternFree Image from public domain licenseBoxes of salmon and ice on fishing boat unloading at the docks of the Columbia River Packing Association, Astoria, Oregon by… https://www.rawpixel.com/image/12108851/image-person-art-vintageFree Image from public domain licenseGreat horned owl along lower Columbia RiverA great horned owl, with its beautifully colored yellow and black eyes, perches… https://www.rawpixel.com/image/9653206/photo-image-plant-tree-eyesFree Image from public domain licenseThe Mouth of the Columbia River 05/1973. Photographer: Falconer, David. Original public domain image from Flickr https://www.rawpixel.com/image/8803175/photo-image-ocean-house-natureFree Image from public domain licenseHouseboats on the Columbia River Slough near the Interstate 5 Freeway and Industrial Area. In Background Is the Interstate… https://www.rawpixel.com/image/8802729/photo-image-nature-vintage-cityFree Image from public domain licenseBroken Glass From "No-Deposit, Non-Returnable" Bottles Along the Washington Shore of the Columbia River in a Public Picnic… https://www.rawpixel.com/image/8802700/photo-image-light-flare-foodFree Image from public domain licenseTrojan Nuclear Plant at Ranier on the Columbia River. Built by the Portland General Electric Company Under an Aec Permit… https://www.rawpixel.com/image/8802630/photo-image-nuclear-power-plant-construction-lampFree Image from public domain licenseSunrise over the Columbia River near the Washington-Oregon Border. Original public domain image from Flickr https://www.rawpixel.com/image/8799875/photo-image-light-sunset-skyFree Image from public domain licenseLightship Columbia at the Mouth of the Columbia River. Original public domain image from Flickr https://www.rawpixel.com/image/8799785/photo-image-public-domain-water-travelFree Image from public domain licenseFreighters Coming Into Dock at Rainier, Oregon, on the Columbia River. Old Lumberman's Shack, Uprooted by Wind and Weather… https://www.rawpixel.com/image/8799791/photo-image-public-domain-travelFree Image from public domain licenseThe North Jetty near the Mouth of the Columbia River. Original public domain image from Flickr https://www.rawpixel.com/image/8799788/photo-image-public-domain-mouthFree Image from public domain licensePower Transmission Tower at the Dalles Dam on the Columbia River. Original public domain image from Flickr https://www.rawpixel.com/image/8799449/photo-image-public-domain-travelFree Image from public domain licenseSwimming Pool of Thunderbird Motel on the Columbia River Within Yards of the Interstate Bridge Connecting Washington and… https://www.rawpixel.com/image/8770246/photo-image-person-water-sportsFree Image from public domain licenseAt the Confluence of the Willamette and Columbia Rivers 05/1973At the Confluence of the Willamette and Columbia Rivers… https://www.rawpixel.com/image/8770244/photo-image-vintage-fish-personFree Image from public domain licenseAt the Confluence of the Columbia and Willamette Rivers 05/1973. Photographer: Falconer, David. Original public domain image… https://www.rawpixel.com/image/8770239/photo-image-vintage-wood-personFree Image from public domain license50 Mitchell's Point Tunnel CRH. Original public domain image from Flickr https://www.rawpixel.com/image/4057800/photo-image-public-domain-nature-black-and-whiteFree Image from public domain licenseA Cars at the Parking Area Eagle Creek 1918, Eagle Creek Campground Historic Photo, Columbia River Gorge National Scenic… https://www.rawpixel.com/image/4057660/photo-image-public-domain-tree-carFree Image from public domain licenseGalena Grounds, Clatsop Spit, OR Nov. 13, 1904. Original public domain image from Flickr https://www.rawpixel.com/image/4057749/photo-image-public-domain-black-and-white-buildingFree Image from public domain license