One of several skulls claiming to belong to the beheaded St. John the Baptist is on display at this Roman church.

The skull of the patron saint of lovers lies in the Basilica di Santa Maria in Cosmedin—maybe.

A mysterious chasm in the heart of the ancient Roman Forum, the Lacus Curtius was once believed to be a gateway to hell.

An alchemist's "magic door" stands in the middle of a Roman park.

A fairy tale castle in modern Rome.

St. Francesca Romana, patron saint of drivers, resides in the church she founded.

Menacing or in memoriam, the Silent People and their meaning are left to interpretation.

Massive kielbasa stands 42 feet tall and weighs in at 12,000 pounds.

A mysterious taxidermy man-beast of the seven seas.

Canadian centennial project designed to gather information about UFOs.

Roadside tribute to a staple of eastern European cuisine.

Strange physical sensations and optical contradictions keep visitors coming back for more.

Unique Michigan homes look like something out of Tolkien's "The Lord of the Rings."

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

One person's lost luggage is another person's treasure.