An all-American grocery store in Paris sells U.S. "cuisine" like Pop-Tarts and Heinz ketchup to homesick ex-pats.

The celebrated eyesore created by starry-eyed sweethearts.

Admire endangered plants in a verdant garden that looks straight out of a Monet painting.

This fascinating museum in an old water tower holds the world's largest collection of Vodou artifacts from western and central Africa.

The narrowest street in Paris.

This bridge was constructed from the rubble of the infamous Bastille.

A natural arch carved by a river gave its name to the so-called "Cave of Forgotten Dreams."

The ruins of a Duke's bucolic dream, where camels once roamed alongside "Dutch" windmills and faux-Italian vineyards.

The very center of Paris is surrounded by a bevy of strange good luck rituals.

This iconic Parisian bookstore doubles as the "Tumbleweed Hotel" for traveling writers.

The oldest stone house in Paris was built by its most famous alchemist.

Notorious artist squat renovated into legal studios.

Yup, that's a 330-foot yacht passing over the highway.

Amsterdam's former hotspot for public executions and dissections.

Unchanged for centuries, this medieval library keeps its books in chains.

It appears as if a man is standing behind this giant airport clock, painting the hands in real time.

Go inside a revolutionary, cage-less zoo where 70 species of monkeys roam free alongside their human visitors.

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.

This city square is home to Amsterdam's oldest church and a statue honoring Dutch sex workers.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

An abandoned train station in Munich constructed for the 1972 Olympic games.

Only 380 kV Powerline in Europe not directly interconnected to the European 380 kV Grid.

One of the largest legal spray spots in Hamburg.