This lower Manhattan bar is set up in an old bank vault that rests beneath a skyscraper that hides even more historic splendor.

A semi-scholarly approach to sex.

A living archive of urban activism and space reclaimed.

The beautiful tunnel that ran from the lobby to Penn Station is still hidden underneath 34th Street.

A popular European tradition makes its way to the states on one of America's most famous bridges.

This ruined fort hidden at the top of Central Park can't seem to keep from losing its historical plaques.

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

Behind a bodega is a small museum of relics and ephemera showcasing the history of New York.

A celebration of capitalism in Midtown.

Sniff the Titan Arum's rotting flesh.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

A hands-on traveling collection of the innovative devices of yesteryear.

The one-stop shop for all of your superhero (or evil arch-nemesis) needs.

A crumbling hospital from the 1850s on Roosevelt Island.

This simple convenience store sits on the location where the Ouija board was named—and has a plaque to prove it.

A legendary speakeasy bookstore returns from the brink.

An collection of Chinese propaganda posters from 1949 to 1979.

Rivers of cattle blood gone, a strange Escheresque building remains, the last of its kind.