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

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

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

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

Elevated freight railway turned wildly successful urban park.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

A crumbling hospital from the 1850s on Roosevelt Island.

A beautiful and abandoned New York subway station from 1904, complete with chandelier.

A terrific purveyor of natural history objects and curios.

This glass-stain Mary attracted thousands of pilgrims until her head was shattered by a vandal with a slingshot.

Electrical pylon in the shape of Disney's beloved mouse.

Like Mardi Gras, only everyone's a pirate.

A mega theme park-wax museum mélange containing all things biblical.

The collection of 80+ pieces created between the years 1100 and 1500 is intended to be seen, heard, smelled, touched, and tasted.

A Circus legend leaves an unexpected endowment.

Florida might be at its most surreal in this museum devoted to the famed Spanish artist.

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

Its collection contains relics from the devastating disaster that set the town ablaze.

A winged-helmed, sword-brandishing tribute to German Americans.

America's largest viking stands in a Minnesota city that believes it was visited by the ancient nords.

This posh mansion began as a family's estate and ended as the site of a murder ripped from the pages of a pulp novel.

These crudely shaped folk giants may be the the second most photographed statues in the U.S.

This picturesque cliffside beacon no longer calls to sailors but shines once a year in honor of a famous shipwreck.

This bright yellow building is packed with sweet treats from all around the world, from chocolate-covered crickets to whoopie pies.