Florida castle built with aluminum printing plates.

Named the fifth most beautiful building in America in 1885, this former courthouse boasts the best view in the Village.

The former sign of this immortal music venue is just that--undying.

Try not to get slimed in Tribeca.

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

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

Hidden in plain sight on the Hudson River is an abandoned train station where nature has taken over.

On the Hudson resides one of the largest clocks in the world.

This evocative New Jersey statue memoralizes the Polish victims of a Soviet massacre.

A playground inspired by differential calculus dangles from the ceiling of the Liberty Science Center.

Welcome to old Florida, where a 1940s mermaid show is still enchanting visitors.

In terms of history and architecture, this is one of the most remarkable cemeteries in the world.

A small park on Bourbon Street features life-size bronze statues of New Orleans musicians.

A remnant from the golden age of aviation still in use today, Pan Am's Clipper service took off from this Art Deco gem.

One of the oldest Jewish cemeteries in the city, it is now overgrown with an urban forest.

The oldest continuously operating farm in New York State.

The oldest living organism in New York City. Maybe.

The remnants of two World's Fairs are here, complete with a 12-story globe, a mini-Manhattan, and a UFO-shaped pavilion.

An easy to overlook storefront hides some of the most authentic and regionally diverse Chinese food in New York.

The crown jewel of the Queens Museum is a nearly 10,000-square-foot architectural model of the city originally built for the 1964 World's Fair.

A decommissioned military complex that's now a modern industrial park.

While it now takes more than a dime to open an account this historic Brooklyn bank still displays the opulence of the gilded age in which it was built.

A modern zoetrope on the New York City subway.

You can still ride this 100-year-old work of art in Brooklyn's largest public park.