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.

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

Agency offering information about Cambodia on culture, history, tourists statistic, attractions and tourist highlights, hotels, flights, cars, province guides, directory, jobs, daily news, trip planning, government sites, photogallery and online bookings

Earthwatch Institute is an international non-profit organization that brings science to life for people concerned about the Earth's future. We offer volunteers the opportunity to join scientific field research projects all over the world, and help answer critical questions about climate change, biodiversity and sustainability. More than just an ecotour or vacation, Earthwatch volunteers see places and meet people that tourists can't.

Travel the World for free. Visit Paris - London - Rome - New York etc. Fly in a minute to Australia and Brazil by 360 degree panoramas

Explore Angkor Wat and its temples, read the history, view hundreds of photos and the map. Contains info about Cambodia, the city of Siem Reap and the Tonle Sap Lake.