A museum dedicated to a secret military hospital hidden beneath a castle in Budapest.

Central Europe's largest collection of mini-bottles is on display at this museum devoted to a bitter Hungarian liquor.

A whimsical bridge adorned with decorative dragons.

Robot jockeys ride their humped mounts to victory as part of a 21st-century twist on an ancient desert sport.

Qatar's oldest market can trace its origins back more than a century.

Hundreds of Buddhas in a re-discovered Indonesian temple.

This massive complex is made up of hundreds of smaller temples that date back to the ninth century.

The Old Courthouse takes visitors on a captivating trip through St. Louis' timeline.

These enduring murals depicting a distinctly Marxist tribute to capitalism could not even be defeated by McCarthyism.

These tall, red sandstone pinnacles outside Moab are often forgotten amid their more famous neighbors.

The fifth-longest natural arch in the world, and the longest outside China.

Holy Grotto of Montserrat Monastery holds one of Europe's mysterious black Madonnas.

Go surfing on this urban wave, "hacked" by local surfers.

One of the most easily accessible examples of the rare 1960s UFO houses.

The footprint of a frustrated devil in Munich's Cathedral.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

A fearsome dragon clings to a corner of Munich's city hall.

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

The telescope that discovered Neptune.

This massive statue is the personification of Bavaria and the first colossal statue of the modern period composed of bronze.

A subterranean display of public art and architecture.

King Ludwig I's collection of beautiful women.

This airport currywurst stand is made out of retro airplane parts.

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