U.S. Navy search and rescue (SAR) student swimmers ascend up a rescue winch attached to an MH-60S Seahawk helicopter… https://www.rawpixel.com/image/3318392/free-photo-image-adventure-aircraft-airfieldFree Image from public domain licenseA macro shot of water droplets hanging from green flower buds. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3292650/free-photo-image-cherry-blossom-branchFree Image from public domain licenseU.S. Navy Aviation Boatswain?s Mate (Handling) 2nd Class Leigh Davis, center, directs an EA-6B Prowler aircraft on the… https://www.rawpixel.com/image/3318417/free-photo-image-aircraft-airplane-americaFree Image from public domain licenseBeautiful thin lines of light shine through this large industrial garage door, creating a little light show inside the unit. https://www.rawpixel.com/image/11524427/photo-image-shadow-light-public-domainFree Image from public domain licenseOcean rock formations by the rocky coast in Dunsborough at sunset. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3288404/free-photo-image-apparel-beach-caveFree Image from public domain license[Untitled photo, possibly related to: At the electric furnace in the foundry at the Farrell-Birmingham Company, Ansonia… https://www.rawpixel.com/image/12316809/image-person-light-public-domainFree Image from public domain licenseU.S. Air Force tactical control party airmen from the 227th Air Support Operations Squadron descend from a 1-150th Assault… https://www.rawpixel.com/image/3583231/free-photo-image-air-national-guard-aircraft-airlinerFree Image from public domain licenseA creepy, foggy set of gnarly, barren trees. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294700/free-photo-image-abies-tree-trunk-silhouette-natureFree Image from public domain licenseThe hard-working crew of the U.S. Army Corps of Engineers, Buffalo District’s Floating Plant are responsible for maintaining… https://www.rawpixel.com/image/4036763/photo-image-light-nature-skyFree Image from public domain licenseSun setting overlooking a house surrounded by snow covered mountain tops.. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3290575/free-photo-image-building-cc0-countrysideFree Image from public domain licenseATLANTIC OCEAN (Aug. 10, 2017) An E2-C Hawkeye attached to the "Bear Aces" of Carrier Airborne Early Warning Squadron (VAW)… https://www.rawpixel.com/image/3399200/free-photo-image-aircraft-carrier-airlinerFree Image from public domain licenseCloudy blue sky shines on a silhouette of mountains in Falls Creek. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3290730/free-photo-image-adventure-architecture-australiaFree Image from public domain licenseUS Secretary of Interior Sally Jewell visit to Kenya. Sunset at the Lewa House. Original public domain image from Flickr https://www.rawpixel.com/image/5977118/photo-image-light-public-domain-natureFree Image from public domain licenseWoman in a jacket spreads her arms on the beach at Roquetas de Mar. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3292782/free-photo-image-apparel-arecaceae-beachFree Image from public domain licenseTook these pics on some walks around my hometown Lupburg in Bavaria. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3372044/free-photo-image-blossom-cc0-countrysideFree Image from public domain licensePelican Creek Bridge project: view underneath the bridgeby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4038078/photo-image-light-construction-buildingFree Image from public domain licenseU.S. Marine Corps Sgt. Patrick Clancy, a squad leader with the 2nd Battalion, 7th Marine Regiment, Special Purpose Marine… https://www.rawpixel.com/image/3319188/free-photo-image-2nd-battalion-7th-marine-regiment-cc0Free Image from public domain licenseContaminated Water in Drainage Ditch behind Pittsburg Glass Co, 06/1972. Original public domain image from Flickr https://www.rawpixel.com/image/8803456/photo-image-plant-light-mountainFree Image from public domain licenseThe spring planting of seeds and sprouts are growing and becoming crops at the U.S. Department of Agriculture (USDA)… https://www.rawpixel.com/image/3261118/free-photo-image-agriculture-peoples-us-usda-departmentFree Image from public domain licenseA helicopter flies through billowing clouds over a mountain landscape. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3287869/free-photo-image-adventure-animal-apexFree Image from public domain licenseBlue lens flare effect on a black background wallpaper https://www.rawpixel.com/image/2408799/free-photo-image-abstract-background-beamView license