An abandoned swimming pool decays on the outskirts of Berlin.

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

A German apartment building hosting as many trees as human occupants.

When German-Iraqi relations broke down, this embassy was vacated post haste.

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

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

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

An elevator into the Baltic Sea.

The prototype for all Nazi concentration camps.

This little museum is making sure that the art and history of the graffiti sticker is not scraped from history.

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

These bronze pamphlets remember a remarkable group of Germans who fearlessly opposed the Nazis in the very center of their power.

Floating swimming pool within a moored vessel.

Berlin's old airport.

Terrifying derelict military hospital once housed a recuperating Hitler.

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

Super-heavy Nazi architectural experiment.

"The most colorful grottoes of the world.

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

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

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

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

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

A tree-like building perches on its trunk in the Steglitz neighborhood of Berlin.