Art installations, derelict railcars, and endangered grasshoppers all call this south Berlin park home.

The skeletal frame of a decommissioned gas-pumping station offers breathtaking views of greater Berlin.

A towering monument to war, located on a beautifully peaceful hill.

Berlin's old airport.

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

Fall down the rabbit hole into a surreal journey of human consciousness "from ass to soul."

For patriotic Russians, this memorial honoring the Soviet soldiers who died liberating Berlin in 1945 is the most sacred location outside of Russia.

The decaying remains of a once-luxurious Soviet spa town.

One man’s collection of photography books has transformed into a charming exhibition space.

At this rare mosque in Tbilisi, Sunni and Shia Muslims pray side by side.

You'll find just about anything in this funky Tbilisi flea market.

This extraordinary, multi-pillared monument depicts the fascinating history of Georgia.

Retirement home for giant obsolete machines.

Terrifying derelict military hospital once housed a recuperating Hitler.

The "Prussian Versailles" that is as glorious today as when it was built.

A quaint Russian village in the middle of a German metropolis.

Germany's Glienicke Bridge has a shady history of clandestine meetings, espionage, and spycraft.

This Berlin island is home to a flock of free-roaming peacocks, as well as a historic ivory folly.

You've probably seen these distinctive orange-tiled columns on the big screen.