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Reporting our world daily: original nature and science coverage from National Geographic.

Encyclopedia of Earth Welcome to the Encyclopedia of Earth, an electronic reference about the Earth, its natural environments, and their interaction with society. The Encyclopedia is a free, fully sea ...

Discover Africa?s outstanding natural areas, designated under UNESCO?s world heritage convention as world heritage sites ? iconic places like Serengeti, Victoria Falls, Kilimanjaro, and others such as Air Tenere, Djoudj and Lake Turkana

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TripAdvisor - Unbiased hotel reviews, photos and travel advice for hotels and vacations - Compare prices with just one click.

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sites.

Guide to the Unesco World Heritage List, from the Taj Mahal to Timbuktu

YouTube is a place to discover, watch, upload and share videos.

Open source travel guide featuring up-to-date information on attractions, hotels, restaurants, travel tips and more. Free and reliable advice written by Wikitravellers from around the globe.

Because we only have the one planet Earth... WWF believes that, together, we must save endangered species, conserve natural environments and live sustainable lives.