During the holidays, a vintage subway train whisks New Yorkers back in time.

Tucked away amidst some of the most famous addresses in the world is New York's only fraction of a street.

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

This cemetery has graves dating back to the 17th century, including the city's oldest carved tombstone and an ominous cryptogram.

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

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

A Pythagorean funhouse that tries, successfully, to prove that math is the coolest thing ever.

Elevated freight railway turned wildly successful urban park.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

Now owned by the National Park Service, this location was once home to illegal boxing matches.

The longest continuous underwater road in North America was built at the insistence of Franklin Roosevelt.

A strip of modern stores in historic buildings.

This elaborate tunnel is the first structure composed of cast concrete in the United States.

Michael Jackson got Bad and Crocodile Dundee walked on heads in this iconic Brooklyn subway station.

This city park was once a lookout point for George Washington’s army during the Battle of Brooklyn in 1776.

This striking arch, one of the first architectural elements constructed in Prospect Park, was recently restored to its original glory.

A tree that grows parallel to the ground was declared Brooklyn's "crowning curio" by the poet who saved it.

Brooklyn's most iconic restaurant, resurrected.

A one-ton statue of Steve Rogers beautifies the entry to a Brooklyn Bed, Bath & Beyond.

This secluded ruin was once a home for exotic plants.

19th century cemetery hidden in Brooklyn's Prospect Park.

Take in a rare, face-to-face glimpse of Lady Liberty at this tucked away Red Hook park.

Walk into the 19th century without leaving Brooklyn.

This small, hidden cove is home to abandoned boats.