This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

This roadside attraction looks like a flying saucer parked atop the tundra.

A favorite with sightseers, this Norwegian funicular provides easy access to a stunning view of Bergen and its environs.

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

This giant boulder is pinched over a 1000-meter abyss by two mountains.

A serpentine highway twists and turns over the treacherous Norwegian Sea.

Walk 2,300 feet above the ground on the "Troll's Tongue."

Olfactory delights in San Francisco's Botanical Gardens.

A winding path built in secret on the edge of the continent.

A psychedelic labyrinth on the San Francisco bay.

The summer residence of a Spanish ambassador who brought viticulture to an impoverished region, sparking its transformation into one of the world's best wine regions.

A beautiful drive through the foot of the Alps traces the path of 15th-century Turkish raids.

The world's oldest grape-producing vine has survived four centuries of turmoil and even has its own anthem.

An otherworldly alpine pasture with its own unique microculture that recalls Middle Earth.

This one-time health resort was used by aristocrats around the world.

Castle and secret tunnel withstood a siege until its owner was killed by the Holy Roman Empire, while sitting on the toilet.

One man's personal collection of KGB memorabilia is presented along with his strange viewpoint.

A spiral staircase twists to the top of this unusual Czech lookout tower.

Europe's largest natural bridge has a 19th century royal chateau built into its side.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

A Jenga-style cylindrical tower of books that appears to go on forever.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

This museum in a Paris apartment gives a unique look at the iconic French singer's life.