On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

The abandoned remains of this Victorian brewery hide crumbling bowling alleys and rusting industrial gear.

An old department store turned Nazi prison turned artist commune.

An old tram depot transformed into a vintage car paradise.

Residents of Berlin take their coffee and cake in one of the city’s most restful spaces: a cemetery.

Named after a militant urban guerilla, this famous former squat is a graffiti-covered stronghold of leftist culture.

Floating swimming pool within a moored vessel.

Super-heavy Nazi architectural experiment.

This World War II bunker now survives as a documentation of the Nazi regime and war crimes.

A fascinating insight into daily life in the Eastern Bloc.

Where once there was a train station bathroom, there is now this German burger joint.

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

A museum dedicated to the history of a terrifying secret police is now held in their former headquarters.

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

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

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

An island filled with hundreds of hanging, decomposing, decapitated dolls.

Concrete construction materials turned into a fashionable capsule hotel in rural Mexico.

High atop a Mexican rainforest mountain, this ancient pyramid once drew pilgrims countries away.

An Aztec temple, the largest man-made pyramid in the world, sits buried in earth with a Spanish church set on top.

The "world's smallest volcano" has been used to store meals and dispose of dead bodies.

This beautifully deceptive waterfall is something far different from what it appears to be.

A lake at the bottom of the ocean.

An ancient system of freshwater caves filled with animal bones, including that of species long-extinct.