The world's most delightful not-NOT-religion welcomes visitors to the town of Templin, just like its more stoic peers.

The site of a concentration camp where inmates were made to take part in one of the largest counterfeiting operations in history is now hauntingly empty.

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.

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

A unique hanging cable-car navigates through Dresden, the oldest suspension railway in the world.

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

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

No need to strap in for a "ride" on this walkable roller coaster.

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

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

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

Soaring over 6,000 feet in the Bavarian Alps, this beer garden was once Hitler's 50th birthday present.

This "floating railway" is one of the world's oldest monorail systems.

"The most colorful grottoes of the world.

When the rain falls, this drain system turns into a musical instrument.

A sprawling Baroque park with 300-year-old hydro-pneumatic waterworks.

A state-of-the-art medical facility from the Imperial era is now a derelict ruin.

The fairy tale castle of the "fairy-tale king."

A tour of underground Berlin takes you through WWII air raid shelters and tunnels used to smuggle people out of East Germany.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

An eerie, derelict amusement park in Berlin.

One of the best collections of wax anatomical models in the world.

Fantastic stories on a miniature railroad.