This 600-year-old home seems to defy physics.

The last bastion of Roman presence north of the Alps looms over a German town.

This folk art wall claims to be the world's one and only memorial to the bygone age of hippies.

This Mediterranean castle was built for a millionaire and his giant dog.

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

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

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

The hometown of Popeye's creator is littered with a growing collection of granite cartoon characters.

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

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

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

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

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

Man-made geyser that rises to the exact height of the Gateway Arch.

Once one of the world's great cities, Cahokia was a place of religious worship, trade and mass human sacrifice before being mysteriously abandoned.

Quirky water tower advertises the long-gone Brooks Tomato Products Co.