This impressive ledge seems to float above the Upper Buffalo Wilderness.

The highest waterfall between the Rockies and the Appalachian Mountains.

An abandoned early-20th-century boomtown sits within the Calico Rock city limits.

This historic bridge has weathered fires and floods and still stands, now abandoned, where it has stood since 1874.

Town not known for anything except its strange name.

Buy a token from the liquor store and you can make this beast spew flames on command.

Walk in the footsteps of the famed astronaut at Purdue University.

Tombstones carved to look like tree trunks are used for multiple generations of family members.

Historians and hobbyists head to this former French outpost for the annual Feast of the Hunters' Moon.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

Abraham Lincoln's likeness rests at the top of this giant totem pole.

One of the largest carillons in the world, this giant instrument has 67 cast-iron bells played by a keyboard.

This lagomorph-obsessed Route 66 emporium is home to a giant jackrabbit that sits in a bunny graveyard.

Oversized statues are just the tip of this nostalgic Americana roadside attraction.

A ceramic-tiled room at the Seelbach Hotel said to have secret tunnels used by Al Capone and a crowd that helped inspire F. Scott Fitzgerald's 'The Great Gatsby.'

The massive, original Colgate Clock is mounted on a defunct factory building that was once a prison.

This candy shop has been serving up sweets to the Louisville area since the 1850s.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

Visitors to this arboretum are greeted by three smiling giants crafted from sustainable materials.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

Kentucky's anomalous peninsula projecting into the Mississippi River, site of legendary earthquakes and local feuds.

These pink granite water slides are the result of millions of years of erosion.

Some of the oldest exposed rock formations in the United States.

Rusted and decayed, this former mining site is a portal to the past.