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

Model Trains and Much More in Hamburg.

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

A strange rock formation with numerous legends trying to explain it.

Thousands of flowers create enchanting pink tunnels over the city streets.

Money made from smuggling sugar helped create this wondrous rock maze in honor of the Prussian Queen Louise.

This painted Lego bridge is the product of over a century of locomotive history.

Goethe's "Faust" was inspired by these rock formations known as the "Devil's Pulpit" and "Witches' Altar."

This museum tells the story of lake dwellers from 4000 BC to 850 BC, replete with stilt houses and goats.

Remnants of an exploded schooner and wrecked submarines form a breakwater.

The "Prussian Versailles" that is as glorious today as when it was built.

This 600-year-old home seems to defy physics.

The great Danube river starts here.

A Black Forest cuckoo clock theme park features one timepiece big enough to walk inside.

Explore the complex ecology of this multifaceted nature preserve by riverboat.

These 18th century gardens tell a rocky story of the son of Odysseus.

What was once thought to be a wellspring of unicorn bones is actually just a prehistoric burial site.

This unique Renaissance castle was turned into a home for Nazi occultism.

These blingy, baubled skeletons lie in glass boxes inside a baroque Bavarian church.

Terrifying derelict military hospital once housed a recuperating Hitler.

This historic stone bridge has an entire neighborhood clinging to its sides.

Living trees form the structure of an open-air palace.

A small but immensely extravagant palace built by the "Night King."

An intricate and amazing house built by architect Karl Junker.