![](http://www.alamy.com/thumbs/6/A5910D6F-4883-483A-9792-735276222799/EKREE6.jpg)
Alcoa building river walk in Pittsburgh PA
Size: 5474px × 3648px
Photo credit: © Randy Duchaine / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: alcoa, america, american, building, business, downtown, duchaine, exterior, glass, office, outdoors, pa, park, pennsylvania, pittsburgh, public, randy, river, states, tower, united, usa, walk, windows