The famous sculptor left his mark on this Italian wall in an internationally protected example of street art.

This bronze boar's snout has been rubbed to a golden sheen by visitors seeking good fortune.

The crypts of Capuchin friars decorated with the bones of over 4,000 friars, including an entire "crypt of pelvises."

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

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

A collection of objects supposedly singed by the hands of souls in purgatory.

These spartan apartments are provided to clergymen visiting Vatican City.

Breathtaking and huge 430 year old maps of Italy.

The yawning maw of this pagan visage is said to bite off the hands of liars.

A massive marble foot is tucked away in a small alley near the Pantheon.

A master of trompe-l'oeil creates a stunning, tourist-fooling dome out of a flat ceiling.

This hidden Art Nouveau courtyard is an opulent feast for the eyes.

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

A mining town once rife with murderous disputes over its copious treasures now creates income as a popular spot for photo shoots.

Preserving the remains of Native American cultures which otherwise would have been submerged behind Hoover Dam.

Nevada's largest cactus collection stands outside a candy mogul's small factory.

This former open-pit manganese mine is now a massive graffiti canvas.

This Stonehenge-inspired solar calendar stands alongside a landfill, in the middle of the Nevada desert.

This former shopping outlet is now adorned with beautiful graffiti and murals.

Marta Becket's hand-painted theater in the desert.

Water of undetermined depth has attracted rare fish and cult leaders alike.

Final resting place of John Middleton "The Childe of Hale."

A Reformation-era fiery figurehead once denoted this location as a print shop.

A professional special effects makeup artist’s collection of horror creatures and one-of-a-kind recreations on display in downtown Boulder City.