Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

Quirky water tower advertises the long-gone Brooks Tomato Products Co.

Less a museum than a bizarre fantasy world created by artists and engineers.

A creepy sculpture of a decapitated head invites viewers to see St. Louis through its empty eyes.

One of the world's earliest skyscrapers.

Exploring the past, present, and future of blues music.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

A floating museum that was sunk by a flood and left to rot in the tides.

A rural hall of justice holds the world's only comic book and superhero museum.

The evolution of recreational vehicles and motorhomes is on display in the “RV capital of the world."

The site of a 19th century "dream city" that almost rivaled Chicago before being swallowed by the Indiana sand dunes.

A Nessie-like monster supposedly lurks in this lake.

A historic covered bridge, only one of two remaining in North Carolina.

Possibly the most beautiful carillon in the world, set atop Iron Mountain in Florida.

Hidden in the New Mexico desert southeast of Roswell, nine small deep lakes formed inside sinkholes.

The highest bridge in America was built for an almost unnervingly small amount of money.

The largest self-built castle in the U.S., six decades in the making.

The narrow mountain road that carves a path between Florence and Victor is tied to ghost towns and ghost stories.

Meet Rita the Rock Planter, one of Danish sculptor Thomas Dambo's enormous wooden trolls.

This depiction of the earth mother welcomes new life into Aurora Highlands.

One of America’s oldest and spookiest hotels, thanks to the residency of ghosts, dead presidents, and Alfred Hitchcock.

Calidum et Deliciose Succosum!

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.