Fotografia

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Flickr Hive Mind is a search engine as well as an experiment in the power of Folksonomies .

http://flickrhivemind.net/Tags/cavacosilva/Interesting

fotografia created by joanarte based on Photography Portfolio

Recorrido Virtual Machu Picchu

CarlosLatuff

The United Nations Population Fund estimates that in one week, on October 31, 2011, the world's population will reach 7 billion.

Population Seven Billion - Alan Taylor - In Focus

http://www.theatlantic.com/infocus/2011/10/population-seven-billion/100176/

NASA Featured Images and Galleries

http://www.nasa.gov/multimedia/imagegallery/index.html

The Soyuz TMA-08M rocket launches from the Baikonur Cosmodrome in Kazakhstan on Friday, March 29, 2013 (Thursday, March 28, U.S. Eastern Time) carrying Expedition 35 Soyuz Commander Pavel Vinogradov, ... A solar prominence began to bow out and the broke apart in a graceful, floating style in a little less than four hours (Mar. 16, 2013).