CBS - Philadelphia Becomes First U.S. City To Be Selected As 'World Heritage City'

Philadelphia Becomes First U.S. City To Be Selected As 'World Heritage City'
 CBS Philly  Alexandria Hoff reports.

 

More here:  http://www.msn.com/en-us/video/p/philadelphia-becomes-first-us-city-to-be-selected-as-world-heritage-city/vp-CC4pTJ