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concrete texture
Seashells on the stone
Blooming blue-green algae (Cyanobacteria). Water pollution of rivers and lakes with harmful \nalgal blooms. It is world environmental problem. Ecology concept of polluted nature.
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.
igloo made of oyster shells (1200 kilos of shells) seen in Marennes-oleron
Heather Plant,  scan of a Vintage Photo
The outer spherical building of a dome cinema
Top view Wastewater treatment Oxygen filling by Paddle Wheel Aerator, Sewage treatment
Aerial view of Amboy Crater at sunset in Mojave Desert, California
Horizontal seascape of ocean side weathered rocks at promenade covered with barnacles at Australian beach
Green grass natural background with sneil. Top view
4 Park Road, Longhua District, Shenzhen, China
Green and orange glass stained glass- background and texture
Aerial view of highlands and grasslands in in Hongyuan County, Ngawa (Aba) Tibetan and Qiang Autonomous Prefecture in Sichuan province, China
abstract colorful stained glass texture with green, yellow, blue and red colors
Drone view directly over wetland.
striped slices on a tree trunk, Wood blackened by rain and environmental impact, Photo closeup with a small depth of field,
Close-up photo of a marine lichen closeup. Sea life on a water's edge.
Geneva, Switzerland - October 3, 2023: Cern Visitor Center at blue hour. The research center operates the largest particle physics laboratory in the world.
Indianapolis aerial kaleidoscope cityscape abstract background
green Dirty Sludge flowing in a shallow river into the ocean, algae growing on the surface and flows with the current
Aerial drone view of a high mineral content (gypsum) wetland.
Close up of a sports center dome made of cement
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
Coral reef in  indian ocean in Kenya. Ocean life.
Houston, United States - April 13, 2023:  Detail of the roof of the Houston Astrodome, known as the Eighth Wonder of the World when it was opened in 1965.  This shot taken from above at an altitude of about 600 feet from an orbiting helicopter.  The Astrodome was the world's first domed sports stadium and was home to the Houston Astros, the Houston Oilers and the Houston Rodeo.  This publicly owned building has sat completely abandoned and unused since 2008 and is slated for a major taxpayer funded renovation to potentially create a domed city park in upcoming years.
Bright green moss background textured on stone walkway
Aerial view of Seydisehir (Seydişehir) lake in Konya, Turkey. Taken via drone.
Tundra landscape in summer, Taymyr peninsula, aerial view
Bournemouth, UK. 22 May 2023. Public aviary in Bournemouth gardens, open to all in the public park
Free Images: "bestof:Naturalis Biodiversity Center - RMNH.MOL.296051 - Epiphragmophora higginsi (Miller, 1878) - Epiphragmophoridae - Mollusc shell.jpeg artwork Dimensions artwork"
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