Home to a dizzying array of letterpress blocks with a rich history.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

This beautiful building in the heart of Manhattan's Financial District was empty for decades.

A miniature rainforest is growing inside of a Midtown Manhattan office building.

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

A dilapidated dock tells the story of Titanic's missed arrival.

Read a book next to a Midtown waterfall.

New York City's smallest piece of private property.

A room in New York City that contains 250 cubic yards of dirt worth a million dollars.

One of the last Jazz Age "Wonder Theaters" in New York City.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

The walls are decorated with whimsical murals painted by the creator of the Madeline franchise.

The fanciest public restroom in New York City boasts fresh flowers, art, and a classical music soundtrack.

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

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

A quiet and contemplative oasis in the middle of New York's bustle and riot.

A Manhattan courthouse hides a small but scathing memorial to Holocaust injustice.

This innocent-looking townhome is actually a subway exit.

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

A clock set into the concrete outside a Manhattan jeweler has been telling time underfoot for over a century.

Finally, you don't have to be a pious Swedish seaman to relax like one.

The name of this tiny pocket park tucked between two buildings on Manhattan's Upper West Side is Latin for its location: "seventy-one."

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