Center City Philadelphia

The Mormon Church released renderings for development plans at 16th and Vine in Philadelphia. The plan's grab-bag of historic architecture styles succeeds in urbanism but roots the area in an unfortunate historicism, according to critic Inga Saffron.
Feb 22, 2014   Philadelphia Inquirer - Philly.com
The U.S. Census Bureau uses a relatively crude definition of downtowns, complicating comparison between metros and opening up their findings to criticism. A new method of measuring downtowns via heat maps of job density aims to address this problem.
Oct 8, 2013   The Atlantic Cities
A new report from The Bicycle Coalition of Greater Philadelphia shows that Philadelphia's bicycle mode share is more than double that of Chicago's (the big city with the second-greatest share).
May 11, 2011   philly.com