In one of the world's smallest countries, a royal's personal winery is open to the public.

The oldest surviving wooden bridge over Rhine lets travelers cross easily from Switzerland to Liechtensten.

The sinister ruins of one of the worst dam failures of the 20th century lie in this astonishing alpine setting.

This work of engineering is imbued with elegance and ingeniousness.

This rare volcano spews the strangest and (literally) coolest lava in the world.

A serious museum dedicated to two German comedians.

The scars of World War II are preserved on its walls.

The prototype for all Nazi concentration camps.

This German version of Universal Studios holds a vault of treasures from the NeverEnding Story.

The unusually large seat sits atop the base of a ruined temple.

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

A small square plaque marks a failed assassination attempt that could have changed history.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

This tribute to the 16th-century composer is now an unusual shrine to Michael Jackson.

The world's oldest bookshop still in operation.

A garden in Lisbon filled with giant porcelain creatures.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.

Sitting beneath an unremarkable residential building is a museum devoted to classic Pinball.

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

Once the home of a hermetic monk, this cave now houses a small church.

A series of caves under Castle Hill that once held the prisoner Vlad Tepes, better known as Count Dracula.

A 19th century artistocrat's mansion, turned into a library, hidden in a modern library.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.