See the Exact Moment When the World’s Biggest Cities Were Born [cheapestps3controller269.blogspot.com]

See the Exact Moment When the World’s Biggest Cities Were Born [cheapestps3controller269.blogspot.com]

The world is urbanizing faster than ever, with over half of the planet’s population currently living in cities—more than any time in history. But when did this trend of “urbanization” start? It turns out its roots go back much farther than we thought.

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http://gizmodo.com/see-the-exact-moment-when-the-worlds-biggest-cities-wer-1782106715 See the Exact Moment When the World’s Biggest Cities Were Born

[cheapestps3controller269.blogspot.com] See the Exact Moment When the World’s Biggest Cities Were Born