The underwater refers to the surface below the water. The knowledge of humans about the underwater world has increased due to technological development but is still very limited compared to what lies beneath in those deep dark corners. The creatures found there, some are beautiful, some are ugly, some are friendly, and some are not. The plant life is also breath taking. The best way to explore this unexplored world and its beauty is Underwater is a term describing the realm below the surface of water where the water exists in a natural feature (called a body of water) such as an ocean, sea, lake, pond, or river. A collection of high quality free computer desktop wallpapers featuring Underwater wallpapers - Nature wallpapers. See these beautiful scenes and view on your computer. Make sure to checkout our wallpaper collection of Beach, Clouds, Landscape, Rainbow, Waterfalls, Lakes, Canyon, Forest, Mountains, Deserts, Aurora Borealis, Sunset, Bora Bora, Hawaii, Island, Ocean, Plant, Rivers, Sea, Sky, Tropical island, Underwater. All wallpapers are in 1024x768, 1280x1024 or 1600x1200 resolutions. We have also hundreds of widescreen wallpapers / HD wallpapers available for our visitors in many resolutions such as : 1920x1200, 1680x1050, 1440x900, 1280x800 . Amazing wallpapers , alive on your desktop for Mac & PC. Click on link below the picture to download.