This lighthouse was crafted as penitence for the theft of wine bound for a monastery.

Hidden in this little-known town stands a piece of agriculture history.

This kiln was erected to produce charcoal for gas producer units during World War II.

The quirky collection includes treasures like Elvis' underwear, Bob Barker's toothbrush, and hundreds of sock monkeys.

This Garden District mansion was built to be bigger and grander than its original owner's former partner turned rival.

This stone once marked the boundaries of Liverpool's medieval markets.

Lions carved into the rockface adorn these two tombs built into the mountains of Dadan.

A superbly preserved example of Georgian residential architecture that was once home to one of the founders of Alexandria, Virginia.

The legendary building that needed ghostly approval before being built.

This brightly made over hotel hides decades of suicide, serial killers, and mysterious deaths.

A nursery specializing in strange and beautiful succulents and cacti.

An abandoned company town and cement factory outside of Bogotá, now haunted by ghosts and scofflaws.

An untouched lava tube accessible to the adventurers.

This hidden treasure provides a charming access point along the south side of Baker Park.

This giant middle finger statue sends an unambiguous message to Italy's bankers.

The mark of the Devil's horns on a marble column in Milan.

This camera store in Milan holds one of Europe’s largest collections of luxury-antique cameras.

A rocky outcrop where monks hid their most holy relic while escaping Danish invaders.

This grave marks the passing of a historic Jane Doe whose identity remains a mystery to this day.

The former home of Thomson Francis Mason, the mayor of Alexandria from 1827-1830.

This medieval monastery represents an architectural blend of eastern and western European culture.

This 18th-century dissection theater's frescoes display a gorgeous tension between the terrestrial and esoteric.

A collection of collections, including an anatomy museum, the “Cabinet of Physics of Alessandro Volta, a museum of natural history, mineral collection, and much much more...

What better way to honor a pioneering anatomist than by preserving his severed head like a specimen?