Georgia’s last drive-in movie theater is a relic of a bygone era.

A little-known mural reveals the hydrological reason for Atlanta's founding in this location.

The first integrated firehouse in Atlanta houses a museum on the history of desegregation in the city's fire department.

One man's attempt to create an artistic wonder on a run-down block in Detroit.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

The grandiose interior of this bar speaks to its past as home to famous jewelers and railway offices.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

Fragments of architectural wonders from around the globe are embedded in the newspaper building's walls.

The unluckiest U-boat in the entire German fleet is now on display in a Chicago museum.

Over time, this castle grew to encompass the entire island.

Unruly residents were housed in this one-person cell until the Black Maria arrived.

A wall of chewing gum moonlights as collective art.

An homage to Jackie Gleason's bus-driving character from 'The Honeymooners.'

The final resting place of the author who gave us the Little Mermaid, the Ugly Duckling, and many more beloved fairy tales.

Beyond the usual stories that attend old prisons, this one has deep bloody undercurrents.

The world's largest Holstein cow.

The crumbling structure is a rare surviving relic of the area's bygone mining industry.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

A cemetery housing wild west legends in South Dakota.

Thanks to a loophole in property ownership, this alleyway has become a cacophonous street gallery.

Every president in history is immortalized in bronze in downtown Rapid City.

Calidum et Deliciose Succosum!