A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

The oldest cemetery of modern-day Athens blends the modern and ancient worlds.

A minotaur, a labyrinth, and a dubious restoration pull in visitors from around the world.

A French artist's vague warning hangs over Belleville.

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

Remains of Roman amphitheater hidden in a sleepy quarter of Paris.

The vast, legendary catacombs hold secrets much stranger than stacked bones.

At Monet's beloved home you can still see the Japanese bridge, waterlilies, and weeping willows that were the subjects of some of his most iconic paintings.

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

After years of being casually peed on by humans, this tree is peeing back.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

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

135 bronze medallions mark a French meridian line which once rivaled the hotshot Greenwich timeline.

19th century pendulum and a clock restored by a rogue group of guerilla artists.

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

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

The celebrated eyesore created by starry-eyed sweethearts.

This life-size replica of the Statue of Liberty's flame is also a tribute to Princess Diana by default.

Abandoned railway line circling the city of Paris.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.