This TV tower once secretly housed a GDR intelligence team.

The largest free-standing aquarium in the world resides in a hotel lobby in Berlin.

A surreal museum of extraordinary industrial objects.

The most visited, and possibly most controversial, museum in Germany.

A slice of central Asia in the middle of Berlin.

Started as a kitchen garden, now the second largest botanical garden in the world.

This futuristic German spa allows visitors to float in a pool of salt water while zoning out to underwater techno.

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

An eerie, derelict amusement park in Berlin.

A monument to the military service of America's greatest traitor refuses to even name him.

The first evidence of some of the Earth's earliest life was found in this fossilized undersea grotto.

Two mermen, eternally spitting into each other's mouths.

An abandoned, rusty old relic of railroad history stands at attention over the Cuyahoga River.

A wonderful and easily overlooked museum tucked in Ohio's Burke Lakefront Airport.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

A collection of Witchcraft artifacts and occult paraphernalia started by the leader of the Long Island Coven.