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.

This otherwise ordinary close on the Royal Mile constituted the end of the world for Edinburgh’s poorest residents.

It’s said this crypt was the setting for the tragic finale of the Shakespeare play.

A whale rib was used to advertise the store by the arch that offered exotic goods from far away.

Pilgrimage site for star-crossed lovers.

The heads of two giant mythological water horses honor Scotland's horselord past.

A church that bred legends, and served as an inspiration for the Da Vinci Code.

The 20th-century chapel’s intricate woodwork includes amazing details, most notably angels playing bagpipes.

A six-ton wedding present for the King of the Scots.

Protecting the dead from opportunistic body snatchers.

The most loyal of little dogs, or a Victorian era publicity stunt?

Near the former site of numerous witch burnings, this lavish Edinburgh mainstay pays homage to Scotland's brutal history.

360° views of the city plus five floors of optical illusions and hands-on science.