The remnants of an early American attempt at missile defense.

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

The beauty of urban decay, hiding some dark secrets.

A Saint Nicholas-themed ghost town in the Mojave desert.

Four-story concrete hotel never opened to customers.

The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

A miniature city built by a single hunchbacked monk.

World's largest college campus includes a wildlife sanctuary and a former movie set on more than 28,000 acres.

This funicular railway rumbles along for a mile up the nearly vertical face of Chattanooga’s Lookout Mountain.

It may look like no more than a full-scale model, but every part of this full Space Shuttle stack had a working role in aviation history.

What else would you call a playground hidden in Alabama's oldest and largest cemetery?

One person’s lost luggage is another person’s treasure.