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National Geographic is the source for photos, free desktop wallpapers of places, animals, nature, underwater, travel, and more, as well as tips and photographer bios.

Learn all about the ocean from National Geographic.

MarineBio is a nonprofit organization staffed by volunteer marine biologists, students, professors, and conservation advocates working to share the wonders of the ocean realm inspiring marine science education, research, and a sea ethic.

Download free computer wallpapers, pictures, and desktop backgrounds. A unique community with something for everyone! Find a new, fresh, high-quality wallpapers on Desktop Nexus! All safe and free.

Fanpop is a network of fan clubs for fans of television, movies, music and more to discuss and share photos, videos, news and opinions with fellow fans.

Whether a beginner or advanced saltwater aquarist, here is your gateway to learning all about how to set up and maintaining saltwater aquariums and reef tanks, caring for saltwater, marine aquarium fish, corals and invertebrates, and everything else ...

Buy and sell electronics, cars, clothing, apparel, collectibles, sporting goods, digital cameras, and everything else on eBay, the world

Here at Ocean Conservancy, we believe it

Sea and Sky is your one-stop source for all things related to the oceans, seas, and space exploration; features information, games, images, news, and much, much more.

A play and learn site with free resources for kids and their teachers

National Marine Sanctuaries