Pittsburgh’s Three Rivers, Now a Public Attraction New York Times, February 3, 2013 https://www.nytimes.com/2013/01/23/realestate/commercial/pittsburgh-seeks-to-expand-riverfront-access-to-the-public.html?searchResultPosition=2 The Greening of Pittsburgh New York Times, March 31, 2009 Arts and Science Remake the Steel City New York Times, July 20, 2005