Here are the top 10 secrets of the historic yet controversial Pan Am Building, now known as the MetLife Building, on Park Avenue.
Richard Roth Jr. was a new architect who continued the legacy of Emery Roth and Sons, when he was assigned to design the Pan Am Building.
Emery Roth was a prolific New York City architect who designed many distinctive buildings in the 1920s and '30s like The Beresford.