American Landscapes - Maricopa County, Arizona

Timelapse of Phoenix, in Maricopa County, Ariz., from 1972-2011. In these Landsat images, vegetation (that is, plant growth) appears red. (Credit: NASA's Goddard Space Flight Center/USGS)

Source: http://video.wired.com/services/link/bcpid1813626064/bctid1754394941001?src=mrss

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