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.

There must be a pun in this haystack somewhere...

Cheap pizza and all of your naughty bedroom needs housed in a stunning example of Art Nouveau architecture.

This semi-hidden Manhattan restaurant is based out of a loading dock.

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

The rare American Civil War-era weapon was never fired in anger.

A working monastery hidden away in Brooklyn once abutted the location of a former inebriate's home.

On the hills of Bay Ridge stands a house straight out of a fairy tale.

Brooklyn's Barkaloo Cemetery is the resting place of a scant two bodies.

An abandoned subway tunnel that could have reinvigorated Staten Island still lies somewhere beneath this Brooklyn park.

Final resting place of the immigrant who brought artificial seltzer water to America.

This recipe is set in stone.

A Victorian cemetery in the heart of Brooklyn remains a popular mecca of morbid curiosity.

Abandoned power station once home to a squatter community, now being developed into an arts center.

New York's oldest concrete structure is being preserved thanks to the gentrification of Whole Foods.

The unassuming structure was part of a Major League Baseball stadium.

This unusual apartment building may be Brooklyn's own version of the Leaning Tower of Pisa.