A top secret Cold War bunker hidden beneath a Latvian spa facility is now open for tours.

A former Latvian headquarters of the brutal KGB secret police is now open as a grim reminder of their atrocities.

A futuristic, brutalist masterpiece that is also strangely prison-like.

A 11-foot former president stands on a Kosovo street that also bears his name.

This massive monument was unveiled the day Kosovo declared independence from Serbia.

Ever hear of the Milazzo Cage?

The train platform where Jews were sent to concentration camps is now preserved as a Holocaust memorial.

This subterranean shrine beneath a bike rental store celebrates the iconic Italian scooter.

Inside this McDonald's you can dine on your Big Mac and fries next to a 2,500-year-old Roman wall.

Europe’s oldest natural human mummy.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

Walk through a fairytale in Tuscany.

The astonishing collection of an infamous criminologist.

An abandoned Roman salami factory has found new life as an art space home to 200 squatters.

Dug as a secret royal escape route, the tunnel became a wartime bomb shelter and dumping ground for vintage cars.

This delightful little museum is dedicated to only one thing: pasta.

Giant, pink stuffed rabbit on an Italian mountain.

David Sedaris called it "The greatest shop in the world."

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

Venice's "Island of the Mad."

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

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

This museum is dedicated to the most famous Irish writers in history.

Catholics make up 84% of Ireland's population but this Dublin museum remembers the small but important Jewish community.