The sun setting over a sloping mountainside forest. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3291040/free-photo-image-abies-cc0-coloradoFree Image from public domain licenseA landscape of a road with trees and a snow in a foggy mountain background. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3293670/free-photo-image-train-snow-abies-asphaltFree Image from public domain licenseSilverthorne, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3291649/free-photo-image-aerial-view-animal-avalancheFree Image from public domain licenseRoad to Carlton Tunnel through the Rocky Mountains. Leadville, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12336443/image-cloud-plant-skyFree Image from public domain licenseU.S. Air Force veteran Ryan Gallo, center, aims his bow in the archery qualification match during the 2014 Warrior Games in… https://www.rawpixel.com/image/8739484/photo-image-public-domain-personFree Image from public domain licenseMountain West Helicopter pilot Randy Mason takes off in a Bell UH-1H (2-blade rotor) after being refueled at the Seaman… https://www.rawpixel.com/image/3306500/free-photo-image-a-star-aerial-application-aircraftFree Image from public domain license[Untitled photo, possibly related to: Mine recently opened up because of defense needs. In ghost mining town of Montezuma… https://www.rawpixel.com/image/12331555/image-plant-sky-forestFree Image from public domain licenseForest trees form a circle against the snowy ground. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3290738/free-photo-image-abies-adventure-aerial-viewFree Image from public domain licenseMillion Dollar Highway going through mountain valley before entering Silverton. San Juan County, Colorado by Russell Lee https://www.rawpixel.com/image/12144322/image-plant-art-skyFree Image from public domain licenseMoon over forest, 05/1972. Photographer: Norton, Boyd. Original public domain image from Flickr https://www.rawpixel.com/image/8802860/photo-image-moon-space-treesFree Image from public domain licenseU.S. Air Force Academy (USAFA) Cadet Kelsey Berger, a guard on the women?s basketball team, drives to the basket during a… https://www.rawpixel.com/image/8742160/photo-image-public-domain-personFree Image from public domain licensePine trees after early fall blizzard on Independence Pass, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12331875/image-plant-forest-treeFree Image from public domain licenseU.S. Army Pfc. Hannah Quaney, with the Colorado Army National Guard, participates in a training exercise during Immediate… https://www.rawpixel.com/image/8739529/photo-image-sky-public-domain-personFree Image from public domain licenseA rural path cuts through a lush forest and a desolate landscape. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3291996/free-photo-image-rainforest-texture-abies-aerialFree Image from public domain licenseColorado Springs, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3291304/free-photo-image-abies-building-cc0Free Image from public domain licenseAerial view of the Flat Tops Wilderness Area, a vast forested area between Glenwood Springs and Steamboat Springs in… https://www.rawpixel.com/image/582541/carol-highsmiths-colorado-photographFree Image from public domain licenseMembers of the 3rd Space Operations and 13th Air Support Operations Squadrons approach a helicopter for extraction following… https://www.rawpixel.com/image/8728137/photo-image-space-public-domain-peopleFree Image from public domain licenseRoad across Loveland Pass near Dillon, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12334847/image-plant-sky-forestFree Image from public domain licenseCreede, Colorado. Lead and silver mining in a former "ghost town". Sourced from the Library of Congress. https://www.rawpixel.com/image/12339375/image-plant-forest-treeFree Image from public domain licenseRail fence around pasture and grazing lands. Near Granby, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12334807/image-cloud-plant-skyFree Image from public domain licenseMonument, or Enchanted Park. Nine Miles Northwest of Colorado Springs. Scholt (?) Peak. by L K Oldroyd https://www.rawpixel.com/image/14296388/image-plant-tree-artFree Image from public domain licenseRoad from Idaho Springs to Central City, Colorado, showing slag pile and tipple of old mine. Sourced from the Library of… https://www.rawpixel.com/image/12334253/image-plant-sky-forestFree Image from public domain licenseLooking Down, Glen Doe. [Cache-a-la-Poudre, Colorado] by Joseph Collier https://www.rawpixel.com/image/14290673/looking-down-glen-doe-cache-a-la-poudre-colorado-joseph-collierFree Image from public domain licenseSheep being driven into pen on summer grazing land near Carlton Tunnel, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12334944/image-plant-sky-forestFree Image from public domain license[Untitled photo, possibly related to: Carrying crates of peaches from the orchard to the shipping shed, Delta County… https://www.rawpixel.com/image/12173093/image-plant-person-artFree Image from public domain licenseSnow-capped mountain near Buena Vista, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12248379/photo-image-cloud-plant-skyFree Image from public domain license[Untitled photo, possibly related to: Train coming up the valley on a narrow gauge track, Ouray County, Colorado. Notice the… https://www.rawpixel.com/image/12144996/image-cloud-steam-plantFree Image from public domain licensePine trees in the U.S. Department of Agriculture (USDA) Forest Service (FS) Arapaho and Roosevelt National Forests, in… https://www.rawpixel.com/image/3260168/free-photo-image-abies-arapaho-and-roosevelt-national-forestsFree Image from public domain licenseWinner 2022 BLM Fire Employee Photo Contest Category - EquipmentA masticator was used in the 2021 Mill Gulch fuels project… https://www.rawpixel.com/image/11071567/photo-image-plant-fire-skyFree Image from public domain licenseCabins on ranch after early blizzard. Near Ashcroft Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12335686/image-plant-person-skyFree Image from public domain licenseRainbow Lake seen from road to Carlton Tunnel near Leadville, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12334858/image-cloud-plant-skyFree Image from public domain licenseLog bridge across Frying Pan Creek from the road to the ranch house. Near Meredith, Colorado. Sourced from the Library of… https://www.rawpixel.com/image/12336413/image-plant-forest-treeFree Image from public domain licenseA U.S. Army CH-47 Chinook helicopter with the 2nd General Support Aviation Battalion, 4th Aviation Regiment, 4th Combat… https://www.rawpixel.com/image/8727982/photo-image-smoke-public-domain-birdFree Image from public domain licenseThe Dome, Looking Down. [Boulder, Colorado] by Joseph Collier https://www.rawpixel.com/image/14291310/the-dome-looking-down-boulder-colorado-joseph-collierFree Image from public domain license[Untitled photo, possibly related to: Highway across mountains near Bailey, Colorado, after early fall blizzard]. Sourced… https://www.rawpixel.com/image/12331673/image-cloud-plant-skyFree Image from public domain licenseForest near Wolf Creek Pass, 05/1972. Photographer: Norton, Boyd. Original public domain image from Flickr https://www.rawpixel.com/image/8802887/photo-image-plant-tree-wolfFree Image from public domain license[Untitled photo, possibly related to: Rail fence in San Juan County, Colorado] by Russell Lee https://www.rawpixel.com/image/12144273/image-plant-grass-artFree Image from public domain license[Untitled photo, possibly related to: Ashcroft, Colorado. Ghost mining town after early blizzard]. Sourced from the Library… https://www.rawpixel.com/image/12333894/image-plant-forest-lightFree Image from public domain license"Lost Lakes," Near Meigs Peak, Colorado, Lakes 9,500 Feet Above Sea Level by Timothy H O Sullivan https://www.rawpixel.com/image/14283114/image-plant-tree-artFree Image from public domain license[Untitled photo, possibly related to: End of mountain valley near Telluride, Colorado, showing road up to mine and Bridal… https://www.rawpixel.com/image/12144564/image-plant-art-skyFree Image from public domain licenseNatural Monuments in Monument Park. The Gypsies. Nine miles from Colorado Springs, Colorado. by Bryon H Gurnsey https://www.rawpixel.com/image/14292416/photo-image-plant-person-woodFree Image from public domain license[Untitled photo, possibly related to: Cabins on ranch. Mist and clouds over mountains before an early blizzard]. Sourced… https://www.rawpixel.com/image/12335652/image-cloud-plant-skyFree Image from public domain licenseRocky Mountains. Loveland Pass, near Dillon, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12335141/image-plant-sky-forestFree Image from public domain licenseHighway across mountains near Bailey, Colorado, after early fall blizzard. Sourced from the Library of Congress. https://www.rawpixel.com/image/12333199/image-cloud-plant-skyFree Image from public domain license[Untitled photo, possibly related to: Ashcroft, Colorado. Ghost mining town after early blizzard]. Sourced from the Library… https://www.rawpixel.com/image/12335279/image-plant-sky-forestFree Image from public domain licenseGreen Lake, - looking North [Georgetown, Colorado] by W G Chamberlain https://www.rawpixel.com/image/14289982/green-lake-looking-north-georgetown-colorado-chamberlainFree Image from public domain licenseSummit County, Colorado. Melting snow along U.S. highway number forty. Sourced from the Library of Congress. https://www.rawpixel.com/image/12335883/image-plant-forest-treeFree Image from public domain license"Lost" Lakes, Near Meigs Peak, Colorado. Lakes 9,500 Feet Above Sea Level. by Timothy H O Sullivan https://www.rawpixel.com/image/14281052/image-plant-tree-artFree Image from public domain licenseRoad through the mountains from Idaho Springs to Central City, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12335403/image-plant-sky-forestFree Image from public domain license[Untitled photo, possibly related to: Highway across mountains near Bailey, Colorado, after early fall blizzard]. Sourced… https://www.rawpixel.com/image/12331776/image-cloud-plant-skyFree Image from public domain license[Untitled photo, possibly related to: Arapahoe National Forest]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12335712/image-plant-sky-forestFree Image from public domain licenseFrom Camping Ground at the Falls, Looking Up. [Boulder, Colorado] by Joseph Collier https://www.rawpixel.com/image/14290759/photo-image-plant-person-treeFree Image from public domain licenseSanta Isabella Ranch. El Paso Co. Colorado. July 1876. by Bryon H Gurnsey https://www.rawpixel.com/image/14293203/santa-isabella-ranch-paso-co-colorado-july-1876-bryon-gurnseyFree Image from public domain licenseFruit pickers moving ladders to another tree, Delta County, Coloerado by Russell Lee https://www.rawpixel.com/image/12173080/image-shadow-plant-personFree Image from public domain license[Untitled photo, possibly related to: Sheepherder starting towards the mountains with his string of horses, Ouray County… https://www.rawpixel.com/image/12171686/image-dog-plant-personFree Image from public domain license[Untitled photo, possibly related to: Picking peaches, Delta County, Colorado. This is all local labor in this particular… https://www.rawpixel.com/image/12172049/image-face-plant-personFree Image from public domain license[Untitled photo, possibly related to: Molybdenum Company mine. Climax Colorado]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12336429/image-cloud-plant-skyFree Image from public domain licenseA Rift in the Rocks, Glen Eyrie. [Manitou, Colorado] by Joseph Collier https://www.rawpixel.com/image/14290509/rift-the-rocks-glen-eyrie-manitou-colorado-joseph-collierFree Image from public domain licenseFrying Pan Creek, excellent fishing grounds. Near Meredith, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12336437/image-cloud-plant-skyFree Image from public domain licenseResidue from Molybdenum Company mine. Climax, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12335043/image-cloud-plant-skyFree Image from public domain licenseRoad through the mountains from Idaho Springs to Central City, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12334026/image-cloud-plant-skyFree Image from public domain licenseRuins of old coke ovens and narrow gauge railroad near Meredith, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12335297/image-cloud-plant-skyFree Image from public domain licenseA U.S. Air Force Reserve C-130 Hercules cargo aircraft from the 302nd Airlift Wing, Colorado Springs, Colo., that is… https://www.rawpixel.com/image/8728326/photo-image-airplane-public-domain-birdFree Image from public domain license2021 USFWS Fire Employee Photo Contest Category: Landscape and FireFirefighters work on a prescribed fire at Browns Park… https://www.rawpixel.com/image/11071757/photo-image-plant-person-fireFree Image from public domain license[Untitled photo, possibly related to: Ghost mining town. Ashcroft, Colorado]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12336125/image-plant-forest-lightFree Image from public domain licenseU.S. President Barack Obama congratulates Cadet 1st Class Riley Vann at the U.S. Air Force Academy graduation at Falcon… https://www.rawpixel.com/image/8739203/photo-image-public-domain-person-graduationFree Image from public domain licenseFrying Pan Creek, excellent fishing grounds. Near Meredith, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12336400/image-cloud-plant-skyFree Image from public domain licensePine trees and mountain clouds in the U.S. Department of Agriculture (USDA) Forest Service (FS) Arapaho and Roosevelt… https://www.rawpixel.com/image/3390931/free-photo-image-abies-aircraft-airlinerFree Image from public domain licenseFreight train going upgrade. Eagle County, Colorado. Sourced from the Library of Congress. https://www.rawpixel.com/image/12325245/image-plant-sky-forestFree Image from public domain licenseForest silhouette image element https://www.rawpixel.com/image/9245562/forest-silhouette-image-elementView license[Untitled photo, possibly related to: Cabins on ranch. Mist and clouds over mountains before an early blizzard]. Sourced… https://www.rawpixel.com/image/12335687/image-cloud-plant-skyFree Image from public domain licensePicking peaches, Delta County, Colorado. This is all local labor in this particular section by Russell Lee https://www.rawpixel.com/image/12144766/image-plant-people-grassFree Image from public domain license[Untitled photo, possibly related to: Trees in national forest near Aspen, Colorado]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12332476/image-plant-sky-forestFree Image from public domain license