It may take some time to locate, but it's sure to warm even a heart of stone.

Chicago's Navy Pier on Lake Michigan was a training hub for aircraft carrier pilots during WWII.

The world's most famous donkey lives in this pen.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

A burnt orange monolithic dome structure perched on a hillside near Interstate 280.

A peculiar mansion built by the troubled heir to the Winchester Rifle Company fortune.

One of the largest free-standing structures ever built, this dirigible hangar is now simply a giant skeleton.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

Andy Griffith's hometown has made itself up to look like the fictional town of Mayberry.

A Christian-themed amusement park and complex rocked by scandals.

The U.S. Supreme Court's secret Cold War relocation facility in the mountains of North Carolina.

The record holder for the world’s largest peach.

A 315-foot spire jutting out from the Blue Ridge Mountains makes for breathtaking views.

A Nessie-like monster supposedly lurks in this lake.

An abandoned village that doubled as "The Hunger Games"' post-apocalyptic wasteland is up for grabs.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

The home made famous by the 1983 holiday classic is now a perfectly preserved shrine to the movie.