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

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Vimeo is a respectful community of creative people who are passionate about sharing the videos they make. We provide the best tools and highest qualit...

Academia.edu helps academics follow the latest research.

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 fr...

Geographic.org home page - Geography, climate, countries, Maps, Flags, Population

Geocaching is a treasure hunting game where you use a GPS to hide and seek containers with other participants in the activity. Geocaching.com is the l...

Good old Wikipedia, great new look

WORKSHOP OF TRADITIONAL CONSTRUCTION TECHNIQUES Ambelos, Island of Gavdos, Greece

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

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the worl...