An ancient Egyptian temple in the middle of Madrid, Spain.

One man's remarkable private collection of art from around the world.

Hidden beneath a beautiful overlook you’ll find the history of the city depicted in comic strip format next to a pay toilet.

A unique collection of gilded age mechanical pianos.

The enigmatic sculpture hides above an escalator in a Milan metro station.

The only Malaysian food truck in Italy slings tangy chicken satay that even Italians love.

Ancient snack bar of the Roman Empire re-opened.

Museum dedicated to literary greats of the Romantic Period is also the home in which Keats met his untimely end.

Filled with goldfish swimming in a shallow pool of sea water, this ancient crypt is more wishing well than burial site.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Pompeii's less famous neighbor is still revealing her secrets.

This community on a small Venetian island has taken to painting their houses in bright neon hues.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

Tables of secondhand books fill the inner courtyard of this 17th-century stock exchange.

The remaining relics of the patroness of Paris lie in a chapel under a striking double spiral staircase.

There has been an astronomical clock on this spot since the 14th century.

An ancient monastery, a locked room, and a mysterious book heist.

A well-preserved medieval village nested on a rocky outcrop and surrounded by a network of cliffs, natural bridges and canyons.

A beautiful and classically designed villa, with an hourly infestation of monsters.

Massive puppet-automaton machines created by French artist collective Machines de l’Ile.

This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

The city walls of Salé lead to the ruins of this seaside "bastion of tears."

An alien landscape of chalk-rock in the Egyptian desert.

This Parisian café is dedicated to great tea and the art of knitting.