Remnants of the Roman empire's northern frontier nestled in suburban Glasgow.

The world’s largest underwater sculpture is found just off the coast of Nassau.

This huge pile of volcanic boulders hides a stunning network of secret grottoes.

A flower grows on this giant stone that is said be able to control minds.

The legend associated with these ruins understates the splendor of the mansion that once stood here.

Rumored to be the famed pirate's lookout tower, this historic stone structure is now just watching for tourists.

Send a postcard while vacationing with Satan.

The capital of the Cayman Islands is a center of offshore banking, but gets battered by blistering hurricanes.

A historic and oft-filmed prison stands in a Chicago suburb.

Orthodox church partially financed by Tsar Nicolas II.

Five acres of divinely inspired folk art.

Run by members of the Tohono O'odham Nation, this community farm nurtures traditional desert cultivars.

This iconic 1958 tower welcomes air travelers to Tucson with neon-lit letters and architectural style.

Legend says train robbers stashed their gold within the depths of this unusual cave.

A natural history wunderkammer in the middle of the desert.

The world's largest military aircraft cemetery.

This deconsecrated church has seen many uses, from a tobacco storehouse to a cinema.

According to tradition this is the oldest church in Venice, but its actual age is a mystery.

This grisly effigy displays an early Christian martyr who was skinned alive and beheaded.

The towering Pinocchio stands 63 feet tall in the Italian village his creator frequented as a child.

A familiar otherworldly creature guards this 12th-century Scottish abbey.

This poignant art installation raises awareness of violence against women.

One of Catholicism's four major basilicas has a series of papal portraits that are said to predict the end of the world.

The mummified relic of St. Antoninus.