The oldest olive tree in Greece has been bearing fruit for at least 2,000 years.

1,500 Commonwealth servicemen of World War II are buried or commemorated in this cemetery.

This stone tower was built to protect Crete from incoming pirates.

Ancient serpentine sacrifice holder that has stood the test of time.

Taking the subway here means doing so over a bridge located in the middle of an estuary.

A small marionette collection located within the dark cellars of an 11th-century Austrian castle.

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

This beautiful 19th-century temple stands atop the ruins of its predecessor.

A subterranean display of public art and architecture.

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

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

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

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

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

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

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

Oddly enough, a pair of Wolfs funded the construction of this Little Red Riding Hood sculpture.

A serious museum dedicated to two German comedians.

Eighty million natural history specimens call this gargantuan museum home.

This pedestrian footbridge honors Pero Jones, an enslaved African who lived in Bristol.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

The tradition of open-air secondhand and antiquarian bookselling in Paris dates back to the Renaissance.

Originally envisioned by King Ludwig II to rival Versailles, Herrenchiemsee's "New Palace" remains half-gilded for lack of funds.

Third time's a charm, or in this case, two testicles are.