The water-powered carriages are long gone, but for over a century this funicular railway has been the fastest route to the highest point in Paris.

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

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

This automated sculpture of two men peeing will spell out text messages with their micturition.

A half-buried vehicle in Prague's is the latest iteration in a long-running piece by Czech artist David Černý.

Dublin's most modern, visually spectacular bridge is modeled after Ireland's national emblem.

Metro station with a claim to rock n' roll fame.

Berlin's oldest surviving academic architecture hosted decades of animal dissections.