How the quintessential element of U.S. domestic architecture went from social hub to suburban relic—and back again.

"I have lived in Philadelphia for nearly a decade, and seeing skyscrapers as a kid is what inspired me to go into ...

He has taught there since 1973. He specializes in 19th and early 20th century architecture and offers courses surveying American, modern, and medieval architecture, as well as seminars on Frank Lloyd ...

Though modern architecture is a 20th-century movement, its roots can be traced back to the late 19th century, specifically to ...