We took a tour to check it out. Our docent was Steve Gersten, a retired trader and architecture buff. Here's what we learned.

With its asymmetrical angles and glass windows stretching across the metal bones of the building, Central Library is an ...

In its past life, the office of Claremont Eye Associates was the Millard Sheets studio, where giant, breathtaking mosaic ...

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