Saint Joseph was said to heal the deaf and blind, but it was a much smaller miracle that got him canonized.

On the wall of this medieval walkway, a symbol of the Spanish Inquisition.

The 2,000-year-old Roman columns are hidden within Barcelona's Gothic Quarter.

The gondolas let you glimpse a bird's-eye view of one of the world's highest capital cities.

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

Once a 19th-century brasserie, this McDonald's exterior celebrates Alsatian design and the "King of Beer."

Architect Le Corbusier built his friend a cubist house to match his impressive collection of cubist art.

Hidden away in a modern library are the remains of one of the 18th century's most celebrated wunderkammers.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

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

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

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

Notorious artist squat renovated into legal studios.

Abandoned railway line circling the city of Paris.

Remnants of a cone-shaped Nazi bomb shelter.

Swarms of butterflies cannot compare to the awe inspired by the publicly-funded nakedness once displayed in this sunken garden.