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Storm clouds over Supreme Point Overlook and red rock canyons of Cedar Breaks National Monument Utah
Muscat, Oman - 5-21-2022: Al-Hoota Cave, long exposure inside view of cave and green underground lake.
half doing study to patient
Fakilli Cave, located in Duzce, Turkey, offers a wonderful view with natural formations, stalactites and stalagmites
Luray Caverns in Luray, Virginia on April 9th, 2021.
Giant Cave is a karst cave explored in 1840 located on the Karst plateau, a few kilometers from the city of Trieste
Fancy tree against the backdrop of mountains and sea
Tınaztepe Caves in konya seydisehir.
Hiking on Blackcomb Mountain, Whistler, BC.
Detailed closeup on a lightbrown North-American endangered red-legged frog, Rana aurorae
Agat Texture Background, Polished Gemstone Surface Pattern, Glittering Crystals, Yellow-Green Gem Mockup, Banner, Raw Agat Mineral Banner, Copy Space
Geysers and Hot Springs at Yellowstone
Exploring the beauty of Zion National Park from before sunrise to long after sunset from the valley floor to soring majestic peeks.
Man hiking solo in the mountains. Vacationing in the great outdoors. Man living an active lifestyle.
Panorama shot of red steaming hot lake thermal spring in yellowstone national park in amerika, usa
Ghost trees at Lower Geyser Basin, Yellowstone National Park, Wyoming, USA
Dark cave view from inside with a lumen. Stalactites and stalagmites inside the stone grotto. Colorful stones in the cave. Lighting electricity beauty of the cave.
The Zeus cave, with its beautiful stalactites an stalagmites.
Photomicrograph of freshwater leech. Sucker attached to cover slip at bottom. Live specimen. Wet mount, 2.5X objective, transmitted brightfield illumination. Note - motion blur of live animal, very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
From tadpole to almost ready grass frog with arms and legs, seeks shelter on the bottom of the pond, Rana temporaria
Lehman cave features are lit up in Great Basin National Park, Nevada.
Lick Wash is a slot canyon whose rock walls are formed by water erosion from flash floods at Grand Staircase-Escalante National Monument in Kane County, Utah.
Frozen Puddle in the Meadow, Canada
The exotic of wooden walking path along at Phu Pha Petch cave in Thailand
Postojna Cave (Slovenia)
Stalagtites in a gigantic vertical stalactite cave in the mountains of Istria, Croatia
Early morning light at Bryce Canyon in Utah, USA
Tree stump in snow near a forest
A variety of rock features and colors make Bryce Amphitheater a unique geologic site.
Free Images: "bestof:David-sloan-wilson-leaning.png This is an image of the American anthropologist and evolutionary biologist and author David Sloan Wilson which I took at a"
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