A literally moving statue of stacked metal giants just continually trying (and failing) to find love.

Unusual building appears to be haphazardly built from randomly piled bricks.

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

Take respite inside this jaw-dropping church while climbing the volcano where Georgia's Prometheus was once chained.

These Stalin-era industrial 'death traps' hang lifeless above the city

The first skyscraper to include a Ferris wheel built into the facade.

Rock-hewn monastery complex with hundreds of cave structures tucked away into the mountainside.

The charmingly disheveled clock tower of Tbilisi's puppet theater.

Underground monastery and fortress.

A forgotten monument to Yugoslavian freedom.

One of the best-preserved Roman amphitheaters is still used today, but for less brutal events.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

Walk through Czech history in Prague's largest graveyard.

Macabre astrological automaton clock dating to the late 1400s.

A church of bones, decorated with 40,000 human skeletons.

A whimsical bridge adorned with decorative dragons.

A reconstructed medieval gateway that was the magnificent entrance to the capital city dating back to 1037.

340-foot statue built to honour the Heroes of the Soviet Union.

One of the largest museums in Ukraine remembers the story of the German-Soviet War in iconic, brutalist style.

The deepest metro station in the world.

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

Terrifying derelict military hospital once housed a recuperating Hitler.

The ruins of an abandoned crematorium haunt an eerie deserted German cemetery.

A saintly relic hidden in a Prague church basement.