Revolutionary War casualties fill the only 17th century structure remaining in Manhattan.

Avoid gangster interaction while window-shopping.

A hidden "place of interment for gentlemen."

Hear the tales of New York's most notorious criminals.

During the 19th century, you could pay for violence off a prix fixe menu on this Manhattan street.

Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

This subterranean oyster house has been the pearl of Grand Central Station since 1913.

New York City's only preserved family home from the 19th century.

This Wall Street bar was once a hub of revolutionary activity where Washington famously bid farewell to his troops.

Possible relics of the ancient Roman city are hidden in this restaurant's façade.

The home of the first American-born saint is one of the only curved buildings in New York.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

A semi-scholarly approach to sex.

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

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

The "Seinfeld" diner.

Try not to get slimed in Tribeca.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

New York's unstoppable progress turned this cemetery into the smallest burial ground in the city.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.

One of the city’s oldest watering holes was originally the home of a famous James Brown (not that one).

The New York hotel where tragic visionary Nikola Tesla spent his final hours, destitute and alone but for the pigeons.