Paris' linguistic guide to the international language of, yes, love.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

An ancient knight and a symbol of the city's freedom.

The complex has been abandoned since the Croatian War of Independence, barring a stint as a set for 'Game of Thrones.'

A wunderkammer of gold and silver reliquaries and ancient saintly bones.

Gargoyle head that brings good luck.

It has an American Dream Car exhibit, Europe's largest Formula One collection, and many, many mannequins.

The jaw of one of humankind's earliest ancestors on display at an overlooked geology museum.

This historic funicular system combines the old with the new while offering delightful views over the surrounding valley.

A preserved college lock-up that recalls a clubhouse approach to discipline.

The real life town from the Pied Piper of Hamelin has a mechanical puppet show that retells the famous story many times a day.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

The birthplace of Karl Marx is now a museum dedicated to the communist revolutionary's life and work.

It's good luck to be mocked by this monkey.

The last bastion of Roman presence north of the Alps looms over a German town.

A collection of artworks exclusively created by the mentally ill that was almost burned by Nazi culture police.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

This Nazi-built amphitheater was constructed on a sacred mountain site used by various German cults.

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

The fairy tale castle of the "fairy-tale king."

There are millions of temples in India, but only one prominent temple dedicated to the Hindu creator god.

You may get stranded and everyone's peeing in the water, but at least there's cocktails!

Morocco's Argania trees are infested with nut-hungry goats.