Europe's second largest ossuary wasn't discovered until 2001.

A peculiar samurai statue overlooks the center of Brno.

This hanging crocodile is thought to be the "dragon" that once plagued a Czech city.

A peculiar clock commemorates a historic victory won by ringing the noonday bell an hour early.

A cheeky architectural easter egg.

This strange statue depicts a young boy's body with an adult Mozart's head and a single wing.

A former top secret nuclear fallout shelter now operates like a hotel stuck in the Cold War.

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

This spooky statue sits outside a famous Prague theater.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

This automated sculpture of two men peeing will spell out text messages with their micturition.

A turn of the century building boasting some of the most beautiful art nouveau architecture in Prague.

A controversial artwork draws attention to the dark history of Prague's "Suicide Bridge."

A surreal statue honoring Prague's favorite literary son.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

Bullet holes in the church wall are a reminder of the violence that followed the assassination of a high-ranking Nazi officer.

This artificial cave looks like something out of a fairytale.

Street artists transformed an abandoned air vent into the beloved Star Wars robot.

Microscopic scenes; some call it novelty, some call it art.

Macabre astrological automaton clock dating to the late 1400s.

A crucified and bearded female saint.

A plaque marks the spot where the saint was shoved off the Charles Bridge and into the river.

The hidden lair of an alchemist rediscovered in a 2002 flood.