Wikimedi'Òc

Swann Fountain (Philadelphia).JPG - JVinocur

Phila0889.JPG - GK tramrunner229

Penn Mutual building.jpg - Beyond My Ken

Adams mark back.jpg - Rat at WikiFur~commonswiki

Kaufmann Medical Building.jpg - Piotrus

USA Aout 2007 352.jpg - PerfectShoot

Children's Hospital Pittsburgh.jpg - Weatherman1126

Aramark Tower Philadelphia.JPG - Finavon

LothropHallPitt.jpg - HoboJones

3PNCconstruction.JPG - Mvincec~commonswiki

Residences at Ritz carlton philly.jpg - Medvedenko

Two Chatham Center, Pittsburgh, Pennsylvania - 20090615.jpg - HoboJones

WTP D13 Techserv 1.jpg - Mblumber

Chateau Crillon 2.JPG - Smallbones

Aluminum City Terrace, Gropius, HAER PA,65-NEKEN,3-2.jpg - Dogears

ALCOA Building Entrance (Pittsburgh).jpg - Jan Arkesteijn

United Steelworkers Building.jpg - File Upload Bot (Magnus Manske)

3 PNC Plaza under construction, Sept. 2008.jpg - File Upload Bot (Magnus Manske)

Five Penn Center.jpg - File Upload Bot (Magnus Manske)

The Rittenhouse Claridge, Walnut St looking east.jpg - File Upload Bot (Magnus Manske)

Philadelphia Sheraton Hotel.jpg - Xnatedawgx

115 N. 2nd Street.jpg - Beyond My Ken

Erie, Pennsylvania (8482140148).jpg - File Upload Bot (Magnus Manske)

Aliquippa City Hall.jpg - Nyttend

Vanport Township hall.jpg - Nyttend

Baden Memorial Library.jpg - Nyttend

Rochester Township municipal building.jpg - Nyttend

New Enterprise REMC offices.jpg - Nyttend

Lilley Library, Penn State Erie.jpg - Nyttend

Main station, Aliquippa police department.jpg - Nyttend

2010 - John T. Gross Towers Allentown PA.jpg - Atwngirl

Erie, PA - 20190921 - 21.jpg - Andre Carrotflower

Jaison's, McKeesport, Pennsylvania - 20200725.jpg - Andre Carrotflower

Fineman House Pittsburgh.jpg - Camerafiend

Mount Saint Benedict Monastery, Harborcreek Township, Erie County, Pennsylvania - 20211010.jpg - Andre Carrotflower

Catholic Diocese of Allentown.jpg - Farragutful

Rachel Carson Building, Market Street, Harrisburg, PA.jpg - Xnatedawgx

Verizon Building, Pine Street, Harrisburg, PA.jpg - Xnatedawgx