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3D geodesic dome, entry airlocks and a mountainous horizon for Mars outpost colony illustrations or space exploration backgrounds, with the outline clipping path included in the file.
Top view Wastewater treatment Oxygen filling by Paddle Wheel Aerator, Sewage treatment
concrete texture
Rocky seashore with tide pool (or tidal pool) at the coastline of Western Norway (Golten, Sund, near Bergen) on a sunny day in spring (or early summer). In the picture are rock (gneiss), salt water, algae, kelp and mussels.
Coral reef in  indian ocean in Kenya. Ocean life.
Caltech Submillimeter Observatory opening in evening for viewing. Works at frequencies between far infrared and short-wavelength radio. Mauna Kea Observatories, Hawaii, USA.
Horizontal seascape of ocean side weathered rocks at promenade covered with barnacles at Australian beach
Close up of Aspergillus oryzae is a filamentous fungus, or mold that is used in food production, such as in soybean fermentation under the microscope in laboratory.
Snowflakes (cristobalite inclusion) on black obsidian. macro detail texture background. close-up raw rough unpolished semi-precious gemstone
Aerial view of highlands and grasslands in in Hongyuan County, Ngawa (Aba) Tibetan and Qiang Autonomous Prefecture in Sichuan province, China
Bright green moss background textured on stone walkway
Drone view directly over wetland.
Product made after processing pictures taken from a drone. It shows forest area with a lot of trees and bushes. 3D rendering process allows to see height of a terrain while it looks like NIR photo.
meteo observatory and communications pod of the former United States Sondrestrom Air Base at Kangerlussuaq, Greenland
Aerial view of Amboy Crater at sunset in Mojave Desert, California
Close-up photo of a marine lichen closeup. Sea life on a water's edge.
The Biosphere originally know as the United States pavilion for the 1967 World Expo in Montreal
Aerial View of Dalyan Delta
Looking into a clear coastal rock pool
High angle closeup view of ‘Neptune’s Pearls’, edible seaweed, and small shellfish and their trails on a coastal rock platform on the south coast of NSW near Ulladulla on a sunny day in Summer
Pákozd, Hungary - Aerial top down view about abstract formation at lake Velence. Shows a dried-up part, climate change is real.
Aerial drone view of a high mineral content (gypsum) wetland.
igloo made of oyster shells (1200 kilos of shells) seen in Marennes-oleron
Whitley Bay rock formations.
green Dirty Sludge flowing in a shallow river into the ocean, algae growing on the surface and flows with the current
view of farmers harvest Lepironia articulata, Vietnamese name is Co bang. It is harvested by people in the Mekong Delta to make handicraft products. Travel and landscape concept.
Sea urchins in natural habitat under water on rocks. Background sea urchins.
Drone high-angle photo  of silhouette of female lying in tranquility on endless green volcanic landscape covered by soft moss in Iceland
Seaweed of Padina pavonica, in the Adriatic sea
Aerial view of Seydisehir (Seydişehir) lake in Konya, Turkey. Taken via drone.
Free Images: "bestof:Naturalis Biodiversity Center - RMNH.MOL.136329 1 - Acmaea rubiginosa Hutton - Lottiidae - Mollusc shell.jpeg artwork Dimensions artwork Document type Lottiidae"
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