![instructions.gif](https://erepublic.brightspotcdn.com/dims4/default/e3fd36b/2147483647/strip/true/crop/476x228+0+0/resize/840x402!/quality/90/?url=http%3A%2F%2Ferepublic-brightspot.s3.us-west-2.amazonaws.com%2Ffa%2F27%2F9acaadfe5c47715d0b4d3c895e0c%2Finstructions.gif)
A few weeks back the Insititute for Quality Communities at the University of Oklahoma started pushing out a visualization tool they developed that quickly and easily illustrates the dramatic changes many cities have undergone in the last 60 years.
Check out the site here http://iqc.ou.edu/2014/12/18/60yrssoutheast/