These former Nazi anti-aircraft towers offer a singular view of the north of Berlin in the summer, and a sanctuary for bats in winter.

You haven’t properly toured a winery until you’ve slept in an actual wine barrel.

The world's tallest church tower reveals a spectacular view to anyone up to the task of climbing the daunting staircase.

Hamburgers are intensely proud of their tunnel beneath the river.

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

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

An elegant chandelier hangs over this ancient sewer chamber, now open for concerts and public tours.

This Dresden church was purposely rebuilt Protestant after being demolished in World War II.

The world's oldest rose is so tough it survived being bombed in World War II.

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

An industrial relic is now one of Europe's most staggering art spaces.

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

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

This former steel and coal plant is now a neon-lit industrial fantasia.

The great Danube river starts here.

It's always summer at the beach inside this former airship hangar.

Once the tallest building in the world, this abandoned church is now a monument to the destruction of WWII.

Golden cobblestones remember a time when this small alley was used to avoid having to give a Nazi salute.

This conical hill was built as a testing ground for an engineer known as the Glider King.

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

An elevator into the Baltic Sea.

A restaurant and observation deck built in a unique broadcasting antenna.

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

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