Six-year-old Gregorio Drozco III does what a lot of people do in a Seattle, Washington, alley He blows a bubble… https://www.rawpixel.com/image/2352459/photo-image-paper-face-christmasView licenseA person wearing a red shirt ice climbing, attached to a rope, at Bridal Veil Falls. Original public domain image from… https://www.rawpixel.com/image/3286517/free-photo-image-climbing-mountain-rock-adventureFree Image from public domain licenseA person with ice climbing gear strapped to a harness on an ice wall. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3336801/free-photo-image-mountain-climbing-rope-rockFree Image from public domain licenseFree person on mountain with rock climbing hammers image, public domain CC0 photo. https://www.rawpixel.com/image/5919877/photo-image-public-domain-nature-personFree Image from public domain licenseArches Canyoneering. Credit: NPS/Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036979/photo-image-person-nature-mountainFree Image from public domain licenseIndoor rock climbing, extreme sports photography. Free public domain CC0 photo. https://www.rawpixel.com/image/6039243/photo-image-public-domain-person-wallFree Image from public domain licenseFree person climbing indoor rock wall photo, public domain sport CC0 image. https://www.rawpixel.com/image/5926770/photo-image-public-domain-person-wallFree Image from public domain licenseFree people climbing mountain cliff photo, public domain nature CC0 image. https://www.rawpixel.com/image/5921940/photo-image-public-domain-tree-greenFree Image from public domain licenseIndoor rock climbing, extreme sports photography. Free public domain CC0 photo. https://www.rawpixel.com/image/6039225/photo-image-public-domain-person-wallFree Image from public domain licenseFree person climbing indoor rock wall photo, public domain sport CC0 image. https://www.rawpixel.com/image/5925509/photo-image-public-domain-person-wallFree Image from public domain licenseWoman hiker with backpack and trekking poles jumping in the air image, https://www.rawpixel.com/image/5928124/photo-image-public-domain-nature-personFree Image from public domain licenseJoshua Tree Search and Rescue team members training in readying a litter https://www.rawpixel.com/image/8726066/photo-image-public-domain-person-freeFree Image from public domain licenseHikers with backpacks summiting peaks of mountain. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283038/free-photo-image-climbing-mountain-adventureFree Image from public domain licenseSince landing on Mars in August 2012, NASA's Curiosity rover has been exploring 3-mile-high Mt. Sharp in Gale Crater. The… https://www.rawpixel.com/image/9975328/photo-image-papers-space-vintageFree Image from public domain licenseAthletes climb rock wall and use ropes and grip rocks. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286699/free-photo-image-rock-climbing-mountainFree Image from public domain licenseA mountaineer's outstretched legs on a rocky ridge. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285825/free-photo-image-shoes-nature-rock-climb-climbing-top-viewFree Image from public domain licenseA rock climber scaling between two massive rocks and attached to a harness. Original public domain image from Wikimedia… https://www.rawpixel.com/image/3286240/free-photo-image-rock-climbing-climb-vacationFree Image from public domain licenseArches Canyoneering. Credit: NPS/Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036973/photo-image-person-nature-manFree Image from public domain licenseClimbing on ice, extreme sports photography. Free public domain CC0 photo. https://www.rawpixel.com/image/6036439/photo-image-desktop-wallpaper-public-domain-personFree Image from public domain licenseArches Canyoneering. Credit: NPS/Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036968/photo-image-person-nature-womanFree Image from public domain licenseSoldiers of the New Jersey National Guard's Joint Forces Headquarters company gathered at the National Guard Training Center… https://www.rawpixel.com/image/4031999/photo-image-people-free-manFree Image from public domain licenseRock climbing, extreme sports photography. Free public domain CC0 photo. https://www.rawpixel.com/image/6033252/photo-image-public-domain-person-wallFree Image from public domain licenseMidshipmen 4th Class, or plebes, from the United States Naval Academy Class of 2025 from 29th company, learn rock climbing… https://www.rawpixel.com/image/8708555/photo-image-public-domain-women-personFree Image from public domain licenseIndoor rock climbing, extreme sports photography. Free public domain CC0 photo. https://www.rawpixel.com/image/6039224/photo-image-public-domain-person-wallFree Image from public domain licenseHanging off a bridge. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285762/free-photo-image-adventure-apparel-bootFree Image from public domain licenseArches Canyoneering. Credit: NPS/Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036971/photo-image-person-nature-manFree Image from public domain licenseClimbing on ice, extreme sports photography. Free public domain CC0 photo. https://www.rawpixel.com/image/6036436/photo-image-public-domain-person-iceFree Image from public domain licenseArches Canyoneering. Credit: NPS/Neal Herbert. Original public domain image from Flickr https://www.rawpixel.com/image/4036982/photo-image-people-nature-manFree Image from public domain licenseJBER Special Warfare Airmen hone mountaineering skillsU.S. Air Force Staff Sgt. Alexander Caterinicchio, a tactical air… https://www.rawpixel.com/image/9648403/photo-image-face-person-public-domainFree Image from public domain licenseExtreme climber scales the side of a rocky mountain. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3336900/free-photo-image-climbing-mountain-adventure-adventurerFree Image from public domain licenseA climber at the pinnacles in Holcomb Valley. Original public domain image from Flickr https://www.rawpixel.com/image/4026865/photo-image-person-nature-mountainFree Image from public domain licenseThe A.B. Young Trail leaves from the southernmost end of the Bootlegger Picnic Area in Oak Creek Canyon north of Sedona… https://www.rawpixel.com/image/9648528/photo-image-plant-fire-leavesFree Image from public domain licenseBoy Scouts make their way up a climbing wall at the 2017 Boy Scouts Jamboree at the Summit Bechtel Reserve, West Virginia.… https://www.rawpixel.com/image/3388211/free-photo-image-climbing-rock-activityFree Image from public domain licenseRock climbing, plebe summer 2017. Original public domain image from Flickr https://www.rawpixel.com/image/3394735/free-photo-image-rock-climbing-americaFree Image from public domain licenseClimbing Out from the Head of Water Canyon, near the Maze, a Remote and Rugged Region in the Heart of the Canyonlands… https://www.rawpixel.com/image/8766018/photo-image-vintage-person-natureFree Image from public domain licenseFree person climbing indoor rock wall photo, public domain sport CC0 image. https://www.rawpixel.com/image/5926669/photo-image-public-domain-person-wallFree Image from public domain licenseJFHQ Family DaySoldiers of the New Jersey National Guard's Joint Forces Headquarters company gathered at the National Guard… https://www.rawpixel.com/image/4031832/photo-image-person-nature-freeFree Image from public domain licenseRock climbing, extreme sports photography. Free public domain CC0 photo. https://www.rawpixel.com/image/6038995/photo-image-public-domain-person-womanFree Image from public domain licenseJBER Special Warfare Airmen hone mountaineering skillsU.S. Air Force Staff Sgt. Alexander Caterinicchio, a tactical air… https://www.rawpixel.com/image/9648337/photo-image-face-person-public-domainFree Image from public domain licenseA climber scales a cliff near the Maidenrock area on Wisdom Ranger District of Beaverhead-Deerlodge National Forest Montana… https://www.rawpixel.com/image/3306997/free-photo-image-rock-climb-climbing-adventureFree Image from public domain licenseIndoor rock climbing, extreme sports photography. Free public domain CC0 photo. https://www.rawpixel.com/image/6039215/photo-image-public-domain-person-wallFree Image from public domain licenseRock climbing, extreme sports photography. Free public domain CC0 photo. https://www.rawpixel.com/image/6039633/photo-image-public-domain-person-wallFree Image from public domain licenseA climber scales a cliff near the Maidenrock area on Wisdom Ranger District of Beaverhead-Deerlodge National Forest Montana… https://www.rawpixel.com/image/3306100/free-photo-image-rock-climb-mountain-climbing-mountainsFree Image from public domain licenseVail Legacy Days and Winter Warfare TrainingSoldiers from the 10th Mountain Division's 2-87 IN, 2-14 IN, and Division staff… https://www.rawpixel.com/image/9647920/photo-image-person-cross-mountainFree Image from public domain licenseVail Legacy Days and Winter Warfare TrainingSoldiers from the 10th Mountain Division's 2-87 IN, 2-14 IN, and Division staff… https://www.rawpixel.com/image/9652169/photo-image-person-mountain-crossFree Image from public domain licenseFree person climbing rock during sunset photo, public domain sport CC0 image. https://www.rawpixel.com/image/5912062/photo-image-public-domain-blue-natureFree Image from public domain license