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Frozen Puddle in the Meadow, Canada
Micrograph of a moss leaf, Dicranum, with elongated cells, and an elongated midrib (costa) that may be the water conducting cells of the leaf, with polarization at 100x.
Rock formations on Oahu coast
Stones texture nature background photo, High Resolution for 3D.
...an old Spanish coin, a means of payment from the Iberian Peninsula made of metal
Rocky dry volcanic landscape in Santorini, Greece. No greenery, just dirt and rocks.
Rock salt and texture
Aerial photography of Shark Bay sand and water patterns
Lençóis Maranhenses National Park. Landscape of dunes and rainwater ponds. Lençóis Maranhenses National Park, Barreirinhas, MA, Brazil. Sandy mountains of Lençóis Maranhenses, Maranhão. tropical scenery.
Top View of Beach, Cascais, Portugal
Panoramic aerial view of the city with tall buildings and a shopping center in the middle in Novosibirsk on a sunny afternoon at sunset. Industry and construction.
Looking land through airplane window
Tundra landscape in summer, Taymyr peninsula, aerial view
Dirty bottom of a dried-up lake. Ecological problems
zenithal aerial view of a breakwater in turquoise waters
Soil with stones, dry grass and green moss as texture or background.
Mountain of north, thailand view from airplane
Calama, Chile
Apache tear (obsidian) from the USA
Aerial view of a mining quarry with heavy machinery, surrounded by forest at sunset.
Tawila village in mountains of Yemen
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.
Ihlara Valley is a 16 km long gorge cut into volcanic rock in the southern part of Cappadocia, Turkey
Aerial panoramic view at canyons in desert from airplane above Lorestan province Iran, Asia,Nikon D3x
Outlook over the Kuiseb pass viewpoint in Namibia, an area that strongly resembles a lunar landscape.
Dry earth background
Genoa Italy aerial view before landing to airport by airplane during a sea storm tempest hurricane
Cross section of rock  backgrounds
Layers of orange rock exposed in stone pillar
Lichen on a white marble of an old Greek temple.
Free Images: "bestof:Haeckel Amphoridea-2a.jpg Fossil Pleurocystites filitextus from above Echinodermata Homalozoa Drawn by Ernst Haeckel as Amphoridea-2a See http //caliban"
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