This classic restaurant features a gorgeous mirror-clad room.

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

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

A slice of central Asia in the middle of Berlin.

The oldest house in Manhattan is now a museum that remembers the home's sordid history of scandals, vice-presidents, and ghosts.

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

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

An unassuming secret door once led to a legendary watering hole.

Unlock the secrets of the conjuring arts.

The oldest surviving synagogue in New York City is now a soaring art space.

One of only two commuter aerial tramways in the United States.

A three-story copper skybridge connects two Manhattan buildings with Art Deco luxury.

Plot your trip through the city on the sidewalk.

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

On the top floor of an upscale department store stands a lavish restaurant housed in a replica of a luxury French dining car.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

A crumbling hospital from the 1850s on Roosevelt Island.