The sounds of the world's largest fully functioning pipe organ dazzle shoppers at a Philadelphia Macy's.

The first American department store, and home to the largest operating musical instrument in the world.

This elaborate towering structure was once famed for its revolutionary height.

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.

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

The world's first commercial spaceport is a disappointment of cosmic proportions.

A museum devoted entirely to the rattlesnakes and snake-related art.

A drawbridge named for a potentially intersex Polish national who fought alongside George Washington during the American Revolution, and an example of "Pulaski Red".

Townhouse facade doubles as an RMS Titanic Memorial.

A graffiti Mecca welcoming artists from around the world.

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

A hyper-luxurious, 12,000- square foot home might be buried beneath Queens, still waiting to protect you from nuclear missiles.

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.

This enormous Hindu temple in Queens serves incredible dosas in its basement canteen.

A forgotten relic from New York's bygone trolley system hides in plain sight under a bridge.

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

A New York warehouse filled with an enormous amount of goods saved from the landfills and donated for creative use.

A little lighthouse in New York City, surrounded by mysterious stories of insanity-driven construction.

The best B-movies filmed on a shoestring budget were born here.

A self-made museum in Queens, New York continues to display the work of a sculptor known for paving his own way.