The first KFC is on the National Register of Historic Places.

A museum that houses the world's largest collection of ventriloquism dummies.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

An abandoned observatory in the middle of the Illinois prairie.

A ship that lived many lives under many names is now known merely as the "Ghost Ship."

Outstanding collection of 19th century medical instruments includes a life-size figure cast from as many as 200 cadavers.

If astronomy had a ghost, it would look like this observatory.

Over a dozen Native American earth mounds dating back over 2,000 years dot this Tennessee archaeological park.

Tucked away in the forests of Indiana resides an abandoned waterslide that is now a popular graffiti haunt.

This grave marks the final resting place of a legendary frontiersman... unless it doesn't.

The longest navigable underground river in the United States is home to countless blind and albino animals.

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

A curiosity-seeker's paradise set inside a three-story historic school house.

This abandoned cemetery has a dark past of bodies buried over bodies.

One man's vision and a labor of love of many.

Locals place their offerings on this nightmarish gnarled tree so the witches won't summon another storm.

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

This limestone outcropping was once a ceremonial site for ancient Native Americans.

Visit this playground of waterfalls, caves and sinkholes.

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

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

These early tent-shaped grave coverings are unique to Appalachia.

Crumbling Kennedys and a decaying Tecumseh are just some of the haunting remains of one man's cement art trail.

A local scoured more than 1,000 acres for stone to create his masterpiece.