An enormous and lavish Gothic church in Czechia.

An unusual bronze bus shelter is actually an art installation commenting on the city's history with the Nazi party.

This network of conjoined cellars was riddled with traps and supposedly allowed the townspeople to pretend their homes were deserted.

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

Before serving as James Bond's Casino Royale, this Victorian-era spa catered to the world's elite.

It's always summer at the beach inside this former airship hangar.

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

Looming communist pillar with a Czech twist.

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

An Orwellian sculpture with eyeball cameras watches passersby.

What looks like a crashed Zeppelin is actually a bright, airy reading room perched atop a modern museum.

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

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Macabre astrological automaton clock dating to the late 1400s.

An underground city of salt.

Hitler's bleak vision of relaxation still stands as a mostly abandoned 10,000-room resort complex.

The former Nazi Germany concentration camp stands as a museum to remember this dark chapter in European history.

A massive 1830s industrial site once known as Czechia's "Iron Heart" has been transformed into a playground of science, technology, and art.

This renaissance château was home to an infamous witch hunter who sent a hundred suspected witches to their deaths.

The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”

Tiny communists hammer away on the Olomouc Astronomical Clock.

An ornate plague column – built to celebrate life – claimed the lives of numerous artisans during its construction.

These small, brass stones commemorate the first Roma victims of the Holocaust.

Of all the houses that grace this neighborhood, only one is a testament to surreal architecture.