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

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.

Articles from the Smithsonian Institution

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

Travel guides and guidebooks. Travel advice, tips and destination information to inspire you from Lonely Planet

Twitter is without a doubt the best way to share and discover what is happening right now.

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

Infoplease.com, a free, authoritative, and respected reference for Internet users, provides a comprehensive encyclopedia, almanac, atlas, dictionary, and thesaurus. Infoplease.com contains facts on all subjects including sports, entertainment, techno...

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Plan a trip, book cheap airfares, purchase airline tickets, make hotel reservations, and find vacation packages, car rental & cruise deals at the travel agency rated #1 in customer satisfaction.

Timelines and study guides for ancient civilizations, signed general interest articles on scientific findings in archaeology, a blog on archaeology issues, photo essays on archaeological sites, current archaeology digs, book reviews, puzzles, a guide...