For more than a century, revolutionary graffiti has marked the wall of a Parisian church.

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

Notorious artist squat renovated into legal studios.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

On the shores of Lake Garda, the ruins of a Roman villa that allegedly belonged to the poet Catullus.

A small island in Lake Garda that was used as a burial site, pirate hideout, and a monastery.

The Tudor-style cottage in the middle of the square is not quite what it seems.

At the top of the hour, figures of the London department store's two co-founders emerge and bow to each other.

The world's longest continuously running show has played at this small West End theater since 1974.

The medieval woodcut-style artwork chronicles life in medieval London.

This coffee shop lies hidden beneath a historic church.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

A typographic tribute to the many comedic greats who make Great Britain laugh.

One of the oldest amusement rides in existence was a huge disappointment to its creator.

The Bloemen Route, or “Flower Route”, stretches 25 miles through prime Dutch tulip country as a result of “tulip mania,” the world’s first economic bubble.

A living memorial to the trees London lost during the Great Storm of 1987.

Winding paths and ramshackle mausoleums in the oldest "park cemetery" in London.

This 17th-century street hidden beneath Edinburgh was once a breeding ground for the black death.