All you ever needed or wanted to know about America's favorite whiskey, but not a drop to drink.

One of the largest-ever mental hospitals now sits abandoned, surrounded by 25,000 unmarked graves.

Practice your Dirty Dancing lifts in the manmade lake where Johnny Castle himself did.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

All that's left of the quintessential "cabin in the woods."

This mansion turned restaurant was once a pitstop for Al Capone during his travels.

Mile-long cave system near Great Smoky Mountains.

The pan man stands as a testament to the functionality of American cast iron cookware.

Enormous lake at the bottom of a unique cave system.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

This stone incorrectly marks the 35th parallel, causing some territorial kerfuffles.

Live long and prosper in Tennessee.

Georgia's highest point was given its strange name thanks to a simple translation error.

One of corporate America's best-kept secrets is also one of the most publicly displayed.

A colorful square marks the heart of the city's LGBTQ community.

The largest puppetry museum in the United States houses the world's most complete collection of Jim Henson artifacts.

A man's home is his castle.

The mysterious 855-foot zigzagging stone wall has been baffling people for centuries.

An impressive collection is dedicated to the legendary beast.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.