1984 – One PPG Place, Pittsburgh, Pennsylvania
Architect: Johnson/Burgee Architects
The entire PPG Place complex has 231 glass spires. The building features a glass “winter garden” on the west side, and a monumental plaza to the east surrounded by shorter buildings with the same walls and spires as One PPG. The tower contains 19,750 pieces of glass.
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APA Format:
Clerkin, Paul (2009, September 15). *1984 – One PPG Place, Pittsburgh, Pennsylvania*. Archiseek.com. https://www.archiseek.com/1984-one-ppg-place-pittsburgh-pennsylvania/ (Updated 2026, March 5)
MLA Format:
Clerkin, Paul. "1984 – One PPG Place, Pittsburgh, Pennsylvania." *Archiseek.com*, 15 Sep. 2009, https://www.archiseek.com/1984-one-ppg-place-pittsburgh-pennsylvania/. Updated 5 Mar. 2026.
Published September 15, 2009 | Last Updated March 5, 2026
