An Art Nouveau building covered in animal gargoyles and grotesques.

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

When you've got to go, you've got to go.

The largest collection of death masks in Ukraine.

The deepest metro station in the world.

This 1000 year old relic-filled cave monastery and UNESCO World Heritage Site also hosts an amazing micro-miniature museum.

Budapest's Communist-era statues, banished to the suburbs.

An autonomous republic of Orthodox monks.

Temple complex that once housed the famous statue of Nike.

Mysterious standing stone formations looks like a petrified forest.

Rock carving created 1,300 years ago 75 feet off the ground.

In a long-dry lake bed, these groups of massive stone pillars bear a striking resemblance to clumps of everyone's favorite fungi.

An ancient Thracian city where fire rituals were practiced on the largest cult altar in Southeast Europe.

The temple that withstood the Nazis.