The grave of America's 11th president is not in some grand monument but instead it's hidden away on the grounds of the Tennessee Capital.

The final resting place of the most famous sharpshooter.

Inside, ancient treasures. Outside, modern contradictions.

The site of Neil Armstrong's first flight is marked by a full on replica of the moon landers.

A fiberglass jungle, deep in the wilds of the Cleveland suburbs.

Remnants of 19th century vigilante justice.

This presidential tomb was not dedicated until years after Harding's death due to personal controversy.

One street divides a single town that stands in two U.S. states.

It took more than 20 years and a sharp eye for one man to assemble this quirky collection.

This massive airship factory is so large that it has its own indoor weather.

In this relatively flat state the highest point is an honored place.

Superfans of The Shawshank Redemption can take a driving tour of most of the films real locations.

An abandoned munitions factory with a shot tower continues to wage war on the surrounding environment.

A favorite of Amelia Earhart, ranking among those rare bridges that can be crossed without changing sides of the river.

This tiny museum kept in a B&B laundry room holds the death mask of notorious bank robber Pretty Boy Floyd.

Everyone and everything one man ever loved and lost, now stare into the East for all eternity.

Annual Easter display made up of thousands of hand-painted eggs.

The remains of Martha, the last known passenger pigeon, serve as a tool to educate about conservation.

A memorial for an outsider theorist who believed that the planet is actually hollow.

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

A grandiose title could not save this mercantile community from obscurity.

The history of whiskey and all of its boozy glory, from Colonial days to modern American cocktail culture.

17,400 lbs., 12 feet in diameter, and 29 years in the making.

A sealed test tube said to hold Thomas Edison's dying breath was given to the inventor's friend and mentee, Henry Ford.