This elaborate towering structure was once famed for its revolutionary height.

Where America's first doomsday cult awaited the end of the world.

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

The last living thing to come out of the rubble after 9/11 is now a symbol of hope and resilience.

A remnant of the original World Trade Center complex continues to serve as a commuter gateway.

Pulled from the rubble of one of the worst modern tragedies, a steel crossbeam became a symbol of hope for New Yorkers.