![](http://www.alamy.com/thumbs/6/81894C5F-FDF2-4055-950E-12BB3CD41816/EKREG4.jpg)
Alcoa building river walk in Pittsburgh PA
Size: 5472px × 3654px
Photo credit: © Randy Duchaine / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: alcoa, america, american, art, artwork, blue, bridge, building, business, downtown, duchaine, exterior, glass, grass, green, large, office, outdoors, pa, park, pennsylvania, pittsburgh, public, randy, red, river, sculpture, skyline, states, tower, united, usa, walk, windows, yellow