Cumbria, United Kingdom. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283763/free-photo-image-tree-fall-forestFree Image from public domain licenseAn Artisan’s Shop, from the album The Mist of Sandara (Sandara kasumi) by Katsushika Hokusai https://www.rawpixel.com/image/8945853/image-cartoon-person-bookFree Image from public domain licenseFriends hiking together background, outdoors activity https://www.rawpixel.com/image/11743319/friends-hiking-together-background-outdoors-activityView licensePNG Mountain scenery landscape backgrounds outdoors. AI generated Image by rawpixel. https://www.rawpixel.com/image/13151341/png-texture-plantView licenseWhite smoke, black background https://www.rawpixel.com/image/11537918/white-smoke-black-backgroundView licenseMountain mountain outdoors nature. https://www.rawpixel.com/image/13654117/mountain-mountain-outdoors-natureView licenseMisty woods background, grass field border https://www.rawpixel.com/image/11611445/misty-woods-background-grass-field-borderView licensePeople hiking border background, nature travel image https://www.rawpixel.com/image/11542612/image-background-cloud-plantView licensetwo-trunked small tree at water's edge; mounted to cardboard. Original from the Minneapolis Institute of Art. https://www.rawpixel.com/image/7656414/photo-image-vintage-art-treeFree Image from public domain licenseThe reflection of Evergreen trees in the lake on a foggy day. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3297340/free-photo-image-fog-abies-cc0Free Image from public domain licenseAesthetic foggy forest background, nature image https://www.rawpixel.com/image/11963602/aesthetic-foggy-forest-background-nature-imageView licenseDusting planes (agricultural sprayers) fly mainly at dawn and dusk when the wind dies down. Their extreme proximity to the… https://www.rawpixel.com/image/12305291/image-cloud-plant-grassFree Image from public domain licenseFoggy pine forest background, nature image https://www.rawpixel.com/image/11976717/foggy-pine-forest-background-nature-imageView licenseHnausapollur Crater Lake background, Iceland landmark image https://www.rawpixel.com/image/11950630/photo-image-background-design-waterView licenseFoggy forest trail background, nature image https://www.rawpixel.com/image/11910791/foggy-forest-trail-background-nature-imageView license[Untitled photo, possibly related to: A freighter pulling into New York Harbor]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12320893/image-sky-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: A freighter pulling into New York Harbor]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12321125/image-person-sky-smokeFree Image from public domain licenseGeneral view from top of coal mine tressle, showing burning slag heaps and holes of slate, Maidsville, West Virginia.… https://www.rawpixel.com/image/12242671/photo-image-plant-sky-forestFree Image from public domain license[Untitled photo, possibly related to: Dusting planes (agricultural sprayers) fly mainly at dawn and dusk when the wind dies… https://www.rawpixel.com/image/12317859/image-plant-sky-smokeFree Image from public domain license[Untitled photo, possibly related to: Dusting planes (agricultural sprayers) fly mainly at dawn and dusk when the wind dies… https://www.rawpixel.com/image/12317986/image-plant-grass-skyFree Image from public domain licenseLogging holdings of the Long Bell Lumber Company, Cowlitz County, Washington by Russell Lee https://www.rawpixel.com/image/12167571/image-plant-art-skyFree Image from public domain licenseAir pollution background https://www.rawpixel.com/image/11560051/air-pollution-backgroundView license