This quirky museum has a collection of more than 15,000 bobblehead dolls.

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

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

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

A wunderkammer of mysterious objects and stories.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

The walls of Germany's Parliament still show the scars of the Red Army takeover in World War II.

These brass bunnies honor the rabbits that dominated the no-man's-land around the Berlin Wall.

Tiny memorials honor individual victims of the Holocaust.

Berlin's beloved bear is immortalized at the Museum für Naturkunde.

Art and a pun, all in one.

A collection of abandoned typographic signs from Berlin and beyond.

A narrow passage next to a cafe leads to a courtyard exploding with murals, tags, and paste-ups.

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

A surreal museum of extraordinary industrial objects.

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

This permanent exhibition celebrates the finest of our heartless automatons both real and fictional.

This unique structure in suburban Austin is made up entirely of other people's castaways, and constantly changing.

A museum dedicated to the history and exploration of both popular music and science fiction.

Inat Kuća, or "House of Spite," is more than just an oddly named restaurant.

Narrowest house in Boston.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

The only theatre in the world constructed specifically for sound movement.

Every Easter, a small Sicilian town builds a stunning cathedral out of bread.