400 years after Hudson found New York harbor, Eric Sanderson shares how he made a 3D map of Mannahatta’s fascinating pre-city ecology of hills, rivers, wildlife — accurate down to the block — when Times Square was a wetland and you couldn’t get delivery.
More info: http://www.ted.com/speakers/eric_sanderson.html
Produced by: TED-Ideas Worth Spreading
Year: 2009
Language: English
