New York's oldest and possibly grandest keeper of books.

An artist's cute bronze subway sculptures belie his violent artistic past.

Long the exclusive domain of birds and vagabonds, this little-known Central Park peninsula is open to the public once more.

This collection of grinning ephemera has grown from basement to Brooklyn.

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

Make a tough dinner decision: Octopus wasabi roulette or bull penis?

A curious fountain that has no water and includes Satan, a crab, and 9 giraffes.

A good place to research the Freemasons, esoterica, occultism, and hermeticism.

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

A WWI fighter plane and turn-of-the-century penny candy shop are among the unexpected features of this Financial District building.

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

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

Spinning silently in the lobby of an Art Deco masterwork is a massive vintage model of the Earth.

This abandoned subway station can still be seen on regular commuter trips.

Cryptic messages embedded in the New York City sidewalk.

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

Bowl in splendor, if you're lucky.

Reverend Jen's unique museum/living room showcases her troll collection.

A masterpiece of LGBT art has been restored in what may now be the most valuable restroom in America.

Under a glass sidewalk lie the remains of some of Manhattan's oldest buildings.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

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

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

Plot your trip through the city on the sidewalk.