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

A humble air museum located in an original World War II aircraft factory.

Forgotten under the construction of a new urban roadway is a small, abandoned part of town.

The abandoned remains of this once-thriving hotel looms over the city, awaiting an uncertain future.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

When this test site was abandoned, they didn't even bother to take the rocket with them.

A mysterious air force base built to resemble a Long Island fishing village.

Final resting place of Antarctic explorer Ernest Shackleton.