This Slovakian statue of an emerging sewer worker might just be a bronze peeping tom.

"Holy Wisdom" overlooks the city that became its namesake.

A striking symbol of the Bulgarian capital.

A flamboyant five-story building in Bulgaria resembles a crawling snail.

A collection of art from Bulgaria's time as a communist state.

A Bulgarian monument to Russia's role in World War II is constantly being painted in pop culture protest.

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

The haunting complex honors the millions of Ukrainians who died in the forced famine under Soviet rule.

A quirky collection flush with information on commode culture from ancient times to modern day.

The deepest metro station in the world.

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

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

This unassuming museum's slogan translates to “there is a limit of sadness, anxiety has no limits."

This impressive coastal fortress was destroyed before it was finished.

These giant yellow bowling pins seem to be defying gravity.

A whimsical bridge uses saxophones to pay tribute to two great men and the European Union.

A moving memorial to the fallen and missing from WWI trenches.

The tiny Belgian town's ancient version of Mardi Gras involves eerie wax masks, sticks for warding off evil, and ostrich plume hats.

Belgium’s famous peeing statue has worn many hats (and coats, and pants), which are on display at this small museum.

Brussels' favorite peeing boy has a sister.

Christ's blood allegedly preserved in a Belgian town.

A little sculpture with a large wardrobe.

Meet the bronze beloved pet to a family of famous peeing statues.

Climb inside an iron crystal magnified 165 billion times its normal size.