A famed data visualizer's personal sculpture garden is a landscape of modern and megalithic wonders.

A former copper mine which became a truly unsuccessful prison.

A seasonal movie monster museum featuring wax creations by a relative of one of the original Universal Studios monsters.

The once abandoned ruins of a Victorian beachside amusement park are now back in working order.

The ancient past meets the retro-future at these dinosaur tracks that are protected by a geodesic dome.

Underground tunnels remain beneath this abandoned mental asylum.

A museum designed by and dedicated to P.T. Barnum in the town where he is buried.

The kind of mixed-up place that drives archaeologists crazy.

The intriguing personal collection of a professional demon-chaser.

Failed state-supported institution meant to rehabilitate students with intellectual disabilities.

Historical figures from New York City's Catholic community reside in Midtown.

A town trapped in time - 1958 to be exact.

A beautiful collection of architectural ornaments rescued from demolished New York City buildings.

This Queens hospital has stood abandoned for almost 20 years after its patients were secretly relocated in the dead of night.

A no-frills cinephile haven known for showing offbeat, underseen films.

One of the last full-orchestra recording studios in New York City and an acoustical marvel.

In its day this historic fort held 100 cannons pointed in almost every direction to protect New York.

Once America's longest-manned military fort, now an abandoned hulk.

The end of the 4 Line is also the end of the line for 300,000 souls in one of NYC's most illustrious cemeteries.

An artist's cute bronze subway sculptures belie his violent artistic past.

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

This empty Victorian manse on Staten Island is said to be haunted but is actually a real life crime scene.

Blighted Irish field and the ruins of a 19th-century cottage on the edge of urban Manhattan.

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.