Unlock the secrets of the conjuring arts.

Unique antiquarian shop specializing in globes, maps, and prints.

The only remaining building in New York to see the inauguration of a president is being slowly overtaken by a grocery store.

Captain America, Sub-Mariner, and the Human Torch were all born in this art deco Manhattan masterpiece.

A small part of lower Manhattan is actually made from a bit of England.

The name of this famed hospital was once a byword for the horrors of medical and psychiatric care.

The last remnants of what was once one of the world's grandest hotels can now be found in a Manhattan subway station.

Once considered the height of medical modernity, this structure is now the oldest remaining component of Roosevelt Hospital.

There are owls with glowing eyes in Herald Square.

Hidden in plain sight on a pair of Manhattan subway tunnels are a pair of public instruments that sing to each other.

Enormous one time fiber mill now houses local artists and small businesses.

The origins of midtown Manhattan's anachronistic wooden farmhouse remain a mystery.

A whimsical, but often overlooked clock in Park Avenue.

Everyone from Mark Twain to Teddy Roosevelt has a pipe hanging from the walls of this historic chophouse.

A drawbridge named for a potentially intersex Polish national who fought alongside George Washington during the American Revolution, and an example of "Pulaski Red".

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

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

A staggering collection of photographs depicting medical, social, and historical change.

Built as a gift to the hottest tastemaker of the time, these hidden quarters remain an Art Deco showpiece.

Hundreds of antique bank vault locks on display in New York City.

A former insane asylum despised by Nelly Bly and Charles Dickens is now fashionable apartments.

The famous facade of Grand Central Terminal hides a regulation tennis court, and it's not the first one.

A very classy 1920s-era bar right in Grand Central Station.

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