A museum celebrating the Victorian obsession with hair art.

Tucked away between two 19th-century buildings, this small shop specializes in the macabre.

In the St. Francois Mountains in the Ozarks at 1,772 feet above sea level, Taum Sauk Mountain is the highest (and possibly oldest) peak in Missouri.

A geological oddity formed by two rivers carving out a mass of limestone on both sides.

The show pony of cave systems, Fantastic Caverns manages to live up to its name.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

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

The world's largest man-made underground caverns offer unparalleled underwater wonders.

This abandoned prison castle has become an imposing gallery of graffiti art.

European castle ruins in an American state park are actually the product of death and grief.

Part modern art project, part traditional chapel, this see-through church is only substantial from the right angle.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

An ingenious Dutch land art project uses grass ridges to cut airport noise pollution in half.

The foundations of a forgotten fortress, wedged in between two streams.

A taxus-tree to which Julius Caesar reputedly tied his horse.

A Cold War command center is hidden under an idyllic countryside.

The tomb of a hard traveling saint is constantly covered in shoes as offerings to heal disabled youth.

These crumbling Nazi artillery bunkers are now fair game for massive graffiti projects.