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.

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

Hamburgers are intensely proud of their tunnel beneath the river.

Baroque celebration of the end of the Great Plague of Vienna.

Vienna's diversity-themed traffic lights were inspired by the Eurovision Song Contest.

A tropical paradise just a short trip from the opera house is filled with beautiful winged creatures.

Apartment complexes built into huge repurposed natural gas tanks.

Op-art architecture designed for happiness.

The topiary maze at the Habsburg hunting lodge.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

A ruined castle stands atop a hill surrounded by dragon lore.

Thousands of flowers create enchanting pink tunnels over the city streets.

An Orthodox church built by the Royal Family for the Russian community exiled to the French Riviera.

A medieval military street hidden beneath a charming French fishing village.

In the hometown of the Catholic saint and Nobel Peace Prize winner, a memorial dedicated to her legacy.