Commons Room in the Cathedral of Learning on the campus of the University of Pittsburgh at 4200 Fifth Avenue in Pittsburgh, Pennsylvania on July 30, 2019. Fifty-two feet (four stories) high and almost a half-acre, the Cathedral of Learning's Commons Room is a Gothic-style hall that offers a unique setting for study, contemplation, and celebration. This room is a piece of true Gothic architecture; no steel supports were used in the construction of its arches.