Wikimedia Commons | Crain's Connecticut
Photo Credit URL: 
https://commons.wikimedia.org/wiki/File:Philadelphia_Skyline_HDR.jpg
Image: 
Photographer: 
R'lyeh Imaging
Photographer URL: 
https://www.flickr.com/people/65449832@N00
Attribution Type: 
Creative Commons Attribution 2.0 Generic
Attribution Type URL: 
https://creativecommons.org/licenses/by/2.0/legalcode