A hill with coniferous trees against a starry night sky. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285175/free-photo-image-tree-astronomy-cc0Free Image from public domain license
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Icy bubble on a pine branch. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284247/free-photo-image-turtle-botanical-abiesFree Image from public domain license
Skogafoss Waterfall, Iceland. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283864/free-photo-image-waterfall-hill-icelandFree Image from public domain license
Waikiki Beach is the most popular tourist spot on the island there are 26,000 hotel rooms on Oahu. Most of them are in the… https://www.rawpixel.com/image/8799778/photo-image-plant-palm-treeFree Image from public domain license
A scene during a most unusual Carnival season, leading to what would normally have been the annual… https://www.rawpixel.com/image/8104262/photo-image-dragon-plant-personFree Image from public domain license
Bunny tail grass background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3301550/free-photo-image-wheat-flower-fungus-plant-cerealFree Image from public domain license
Evening, McDonald Lake, Glacier National Park. Original public domain image from Flickr https://www.rawpixel.com/image/8799413/photo-image-cloud-plant-skyFree Image from public domain license
Long does my sturdy craft breast wave and tide by Edward S Curtis https://www.rawpixel.com/image/14263853/long-does-sturdy-craft-breast-wave-and-tide-edward-curtisFree Image from public domain license
Fishes underwater. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286410/free-photo-image-ocean-reef-sea-underwaterFree Image from public domain license
Looking for Þrasi’s chest of gold. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286235/free-photo-image-waterfall-adventure-cc0Free Image from public domain license
Santorini, Greece. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286032/free-photo-image-sky-land-aerial-view-architectureFree Image from public domain license
A large waterfall streaming from a rocky mountain in Iceland. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283874/free-photo-image-waterfall-nature-asphaltFree Image from public domain license
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A top view of whorled green and gray plant leaves in Exbury Gardens. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283139/free-photo-image-flower-acanthaceae-aerial-viewFree Image from public domain license
Free snail crawling on tree branch photo, public domain animal CC0 image. https://www.rawpixel.com/image/5923468/photo-image-public-domain-tree-plantFree Image from public domain license
Sunset view on the ocean horizon through the grass at Frankston. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3284461/free-photo-image-beach-lawn-landscapeFree Image from public domain license
Phipps Conservatory and Botanical Gardens, Pittsburgh, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286820/free-photo-image-aloe-vera-botanical-bushFree Image from public domain license
White lighthouse view from the sandy coastline with grass patches. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286907/free-photo-image-landscape-lighthouse-cc0Free Image from public domain license
Piranhas!We visited the huge Blue Planet aquarium but most of my photos were rubbish. This one of piranhas wasn't bad… https://www.rawpixel.com/image/5975706/photo-image-public-domain-water-fishFree Image from public domain license
Famous Black Sand Beach at Kaimu, created by lava runoff, is a favorite tourist stop, November 1973. Photographer: O'Rear… https://www.rawpixel.com/image/8799468/photo-image-plant-art-palm-treeFree Image from public domain license
One of the Many Species of Coral at John Pennekamp Coral Reef State Park, a Few Miles Off Key Largo. Original public domain… https://www.rawpixel.com/image/8800053/photo-image-plant-public-domain-fishFree Image from public domain license
A river flowing along an ice blue glacier in the mountains. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282978/free-photo-image-cc0-creative-commonsFree Image from public domain license
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Shangri La is the Honolulu home of Doris Duke. Built in 1937, Shangri La houses an impressive collection of Islamic art and… https://www.rawpixel.com/image/2362911/photo-image-public-domain-america-creative-commonsView license
Small building with an American flag at Chatham beach. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3285434/free-photo-image-house-american-flagFree Image from public domain license
Brown tortoise. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3305340/free-photo-image-animal-aquatic-box-turtleFree Image from public domain license
Dangling legs over a forest. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3282452/free-photo-image-legs-abies-adventureFree Image from public domain license
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Log on the water. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3283290/free-photo-image-lake-cc0-creative-commonsFree Image from public domain license
Chameleon sits on a branch in the jungle blending in with the leaves. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3286788/free-photo-image-animal-cc0-chameleonFree Image from public domain license
Emerald (Geometridae, Geometrinae, Dichorda sp.)USA, TX, Gonzales Co.:Palmetto State Park https://www.rawpixel.com/image/8720188/photo-image-plant-leaf-public-domainFree Image from public domain license
Coral and Sea Life in the John Pennekamp Coral Reef State Park at Key Largo Is Photographed at a Depth of 12 Feet. Original… https://www.rawpixel.com/image/8799954/photo-image-plant-public-domain-oceanFree Image from public domain license
Marine Life Taken From Water near the P.H. Robinson Generating Plant Will Be Observed by Biologists From Texas a & M… https://www.rawpixel.com/image/8800052/photo-image-plant-public-domain-fishFree Image from public domain license
Marine Life Taken From Water near the P.H. Robinson Generating Plant Is Observed for Thermal Pollution Effects by Biologists… https://www.rawpixel.com/image/8800072/photo-image-plant-hands-public-domainFree Image from public domain license
Bananas being grown in a section of the University of Arizona's Environmental Research Laboratory near Tucson. Solar heated… https://www.rawpixel.com/image/8799727/photo-image-plant-public-domain-fishFree Image from public domain license
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Acanthus mollis (bear's breeches) enlarged 4 times from Urformen der Kunst (1928) by Karl Blossfeldt. Original from The… https://www.rawpixel.com/image/2224015/karl-blossfeldt-macrophotographyFree Image from public domain license