HEATKEYS

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

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.

BBC中文网，电邮新闻，新闻，时事，专栏文章，音频，视频，图辑，分析评论。

foursquare

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

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

Discover how to get anywhere by searching plane, train, bus, car and ferry routes

The best online travel forum with over 900,000 members. Get worldwide travel and vacation advice from real travelers. Ask travel questions on any aspect of your trip and get real answers from real locals and tourists.

craigslist provides local classifieds and forums for jobs, housing, for sale, personals, services, local community, and events

Yahoo! Answers is a new way to find and share information. You can ask questions on any topic, get answers from real people, and share your insights and experience.