Look left when inbound or right when outbound on the upper level to see Track 61, President Franklin Delano Roosevelt old private platform. His armor-clad train car is still there. En savoir plus .
Ride vintage wooden escalators dating back to 1902. Look for them on the Broadway side of the shop between the eighth and ninth floors. En savoir plus .
Through an unmarked (and locked, sorry) door on the 102nd-floor observation deck is a narrow terrace that was once intended to be a docking station for airships moored to the mast En savoir plus .
The giant anchorages of this suspension bridge were supposed to double as shopping arcades. The inside of each features the same Gothic design as the towers, plus 50-foot-high cathedral ceilings. En savoir plus .