Steepest flood safety railway in the entire world.

Frank Lloyd Wright’s most iconic home dangles over a Pennsylvania waterfall.

Despite its lavish ornamentation, and wholesome lifestyle of its devotees, this mountain commune has faced its share of issues.

Rare recess caves fill this unbelievably beautiful Ohio park.

The only remnant of a small mining town is an abandoned railroad tunnel that is steeped in ghostly lore.

The remains of a massive blast furnace in what was once one of the country's largest iron-producing regions.

This park pays homage to the region's rich industrial history of brick making.

An abandoned asylum incorporated into a college campus.

All that remains of a gigantic earth-moving machine.

A particularly creepy abandoned hospital that sparks interest for lovers of the supernatural.

Marine fossils from the Devonian period are exposed at this park.

The oldest operating Mississippi River–style steamboat still navigates the Ohio River.

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

The largest cemetery in Louisville is the final resting place of Col. Sanders and Muhammad Ali.

This railroad overpass is said to be home to a murderous goat-man whose very legend has led to very real deaths.

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

Kentucky's longest operating jail is now a spooky spot to spend the night.

This memorial to the Mercury Seven astronaut stands at the site of his former elementary school.

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

A chilling disappearance (and rescue) of a child uncovers a geological mystery.

This museum collects over a century of automobile history including the iconic car from The Muppet Movie.

The first artificial white water river course in North America cuts right through an Indiana city.

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."