The remains of an idyllic small town built for the film 'Big Fish' still stand around a rundown main street.

Amsterdam's Red Light District leaves little to the imagination.

This half-finished "city of toys" was almost Italy's own Las Vegas.

Vast network of air raid tunnels beneath Lombardy's capital.

The Cathedral of St. Ambrose has been hiding a special parishioner within its walls.

A fake medieval village in the middle of Turin.

A formerly opulent Italian village is now a crumbling ghost town that no one really knows what to do with.

This Italian pyramid is said to hold the mingled remains of the dead from both sides of the Battle of Novara.

Caves famous for the dragon-slaying saint who lived there.

World's largest permanent maze made of 18,000 conifers.

Abbey built on the ruins of Roman catacombs.

The bizarre visions of H.R. Giger, tucked away in a Swiss medieval city.

A historic observatory precariously perched at the "Top of Europe."

Swiss vineyards in a UNESCO heritage site.

A breathtaking bridge that crosses a vast gorge over a river's torrents, and has a tale of a devil architect attached.

Originally envisioned by King Ludwig II to rival Versailles, Herrenchiemsee's "New Palace" remains half-gilded for lack of funds.

Dress up like a miner and take a slide into the disco-lit depths of this once foundational salt mine.

The largest ice cave in the world is thought to be the entrance to hell according to Austrian legend.

When a medieval fire claimed the original St. Stephen’s Cathedral, it sparked a pattern of unquenchable organ building.

The world's oldest known salt mine.

This German "living museum" is maybe a bit too immersive.