With its emphasis on landscape, the Flight 93 National Memorial resonates with the quiet power of a great battlefield.
Author: Inga Saffron
The Philadelphia-based architects have turned their own office into a laboratory to test strategies like natural ventilation and to develop technologies for sensor-driven products.
Olin’s Lenfest Plaza hopes to lure pedestrians into a tour of Philadelphia’s artsy side.
Critics square off over a statistic that suggests Los Angeles is denser than New York.