A U.S. Marine assigned to Battalion Landing Team, 1st Battalion, 4th Marines, 31st Marine Expeditionary Unit, provides… https://www.rawpixel.com/image/3319484/free-photo-image-31st-marine-expeditionary-unit-meu-aavFree Image from public domain licenseOn Aug. 31, 2012, a giant prominence on the sun erupted, sending out particles and a shock wave that traveled near Earth.… https://www.rawpixel.com/image/9976441/photo-image-fire-vintage-skyFree Image from public domain licenseAt the campfire. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297844/free-photo-image-bonfire-cc0-creative-commonsFree Image from public domain licenseThe Milky Way rises above the silhouette of trees in the golden starry night.. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3299034/free-photo-image-forest-abies-astronomyFree Image from public domain licenseOrange and blue flame on burning wood. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297663/free-photo-image-magic-fire-fractal-blazeFree Image from public domain licenseFirework sparks, celebration background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3292480/free-photo-image-bonfire-cc0-christmas-treeFree Image from public domain licenseStreaks of sunlight at sunset through a forest valley at Hřensko, Czech Republic.. Original public domain image from… https://www.rawpixel.com/image/3299917/free-photo-image-abies-art-bonfireFree Image from public domain licenseFire behavior with whirling in the understory; Ferguson Fire, Sierra NF, CA, 2018.(Forest Service Photo by Kari Greer).… https://www.rawpixel.com/image/3391131/free-photo-image-wildland-firefighter-2018-artFree Image from public domain licensePrescribed fire at Fishlake National Forest, Utah. (Forest Service by John Smith). Original public domain image from Flickr https://www.rawpixel.com/image/3391191/free-photo-image-bonfire-cc0-creative-commonsFree Image from public domain licenseWarm sunlight breaks into the autumn forest through an opening in the canopy. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3300303/free-photo-image-abies-art-bonfireFree Image from public domain licenseGolden sunset reflecting on the rocky cliffs of Biarritz that tower above the misty sea waters. Original public domain image… https://www.rawpixel.com/image/3290817/free-photo-image-beach-nature-caveFree Image from public domain licenseFog rolls in on a mountain ridge in Pregasina. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294876/free-photo-image-art-bonfire-cc0Free Image from public domain licenseBonfire fire cracks. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286316/free-photo-image-flame-bonfire-campfireFree Image from public domain licenseBeautiful fire crackers background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297823/free-photo-image-bonfire-fire-sparks-alfrescoFree Image from public domain licenseWalker Levee Fire. BLM wildland firefighters responded to the Walker Levee Fire in Idaho. Photo by Austin Catlin, BLM.… https://www.rawpixel.com/image/8754071/photo-image-plant-light-fireFree Image from public domain licenseBonfire close up. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282706/free-photo-image-fire-volcano-eruption-rockFree Image from public domain licenseU.S. Department of Agriculture (USDA) Forest Service (USFS) Kaibab National Forest fire personnel Brandon Oberhardt, Quentin… https://www.rawpixel.com/image/3261532/free-photo-image-volcano-bonfire-coastFree Image from public domain licenseStaying Warm in the Wild West. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3294073/free-photo-image-astronomy-bonfire-cc0Free Image from public domain licenseKettle and a cup on a stand by the large fire in the sand hole. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284844/free-photo-image-coffee-camp-fire-bonfireFree Image from public domain licenseSheffield, United Kingdom. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3289556/free-photo-image-bonfire-brown-background-burnFree Image from public domain licenseDelta Fire. Sequoia National Forest Engine 343 (Kernville) Captain Jerry Olson directs incoming resources for strategic… https://www.rawpixel.com/image/10174059/photo-image-plant-fire-treeFree Image from public domain licenseCaldor Fire. The Aravipa Hotshots work on the Caldor Fire near South Lake Tahoe. Photo by Joe Bradshaw, BLM. Original public… https://www.rawpixel.com/image/8754024/photo-image-fire-public-domain-mountainFree Image from public domain licenseTennessee, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3304989/free-photo-image-bonfire-adventure-burnFree Image from public domain licenseSparks flying at night in Dunedin. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297715/free-photo-image-fire-sparks-bonfire-brown-backgroundFree Image from public domain licenseFirework sparks, celebration background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297806/free-photo-image-fire-sparkler-2016-bonfireFree Image from public domain licenseUinta-Wasatch-Cache National Forest, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3299049/free-photo-image-night-fire-astronomy-bonfireFree Image from public domain licensePortland, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3290100/free-photo-image-adventure-aircraft-architectureFree Image from public domain licenseWarmth in Darkness. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3289723/free-photo-image-adventure-astronomy-beaver-islandFree Image from public domain licenseSaturday Nights. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3302765/free-photo-image-bonfire-cc0-creative-commonsFree Image from public domain licenseFlames burn a log in an indoor fireplace. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297902/free-photo-image-bonfire-cc0-creative-commonsFree Image from public domain licenseCalifornia, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297682/free-photo-image-bonfire-cc0-creative-commonsFree Image from public domain licenseBroomall, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3289181/free-photo-image-bonfire-cc0-creative-commonsFree Image from public domain licenseA tin cup of water on a grill above a campfire made of wooden logs in a fire pit. Original public domain image from… https://www.rawpixel.com/image/3296266/free-photo-image-campfire-banister-beverageFree Image from public domain licenseUna mezcla de matices multicolores ataviando la naturaleza. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3371080/free-photo-image-city-aerial-view-bonfireFree Image from public domain licenseSunrays breaking through the branches in a coniferous forest. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3289231/free-photo-image-bonfire-cc0-creative-commonsFree Image from public domain licenseCalton Hill, Edinburgh, United Kingdom. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3304019/free-photo-image-bonfire-cc0-creative-commonsFree Image from public domain license