Burial site of the notorious Chicago gangster.

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

The first rural cemetery west of the Mississippi is home to the elaborate tombs of St. Louis' local beer barons.

Giant granite rocks standing end-to-end like a train of circus elephants.

Erosion and time have created a naturally-formed water park.

The maximum security facility was once thought to have "the bloodiest 47 acres in America."

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

A plaque on the side of a parking garage marks the burial place of a great Ottawa chief.

One of the world's earliest skyscrapers.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

Stand at the point where the two mightiest rivers in the United States converge.

This life-size bronze statue remembers the tallest recorded human in his Illinois hometown.

The owners of this Victorian-era estate say it’s still visited by the spirits of long-gone residents.

A taxidermy “mermaid,” vampire-killing kits, and hundreds of other bizarre objects are housed at this quirky museum.

A mythical bird etched into the face of a rock doubles as the mascot for a nearby school.

When you visit his grave, be sure to rub the Great Emancipator's nose for good luck.

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

Built in 1869, this now-retired structure looks more like a medieval fortress than a county lock-up.

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

The Magic House provides a beautiful and creative environment for curious youngsters to get their knowledge on.

Giant works of art interspersed throughout meadows and woodlands offer a new discovery at every turn.

What was once a presidential estate is now an exotic menagerie and home to the Budweiser Clydesdales.

This titanic oil company sign is a reminder of the Americana boom of the 1970s and also its commoditization.

This is not your typical jungle gym.