An architect and residential developer make the most of an oddly shaped site in Philadelphia.

The historic north entrance and half of a striking vaulted passageway reopened on September 18, as part of Gehry’s comprehensive master plan for the institution.

An installation in Philadelphia's Dilworth Park draws on the downtown district’s long history as a transportation and water-supply hub.

The 76-seat restaurant called Stir features a sculptural canopy of Douglas fir.

Sandwiched between two towers in Philadelphia, a planted roof deck serves as a new public square.

At the University of Pennsylvania, a former periodicals library becomes a place for focused study.