From Austrians to Nazis to Soviets, this historic Budapest fortress has a history as complex as the city itself.

Once the home of a hermetic monk, this cave now houses a small church.

Macabre astrological automaton clock dating to the late 1400s.

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

Steadily reminding Czechia of its past.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

Countless grotesque faces stare out from this eerie Prague art wall.

The soulless eyes of 82 bronze children stare on forever in remembrance of a horrifying World War II massacre.

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

Underneath the city that invented pilsners are a series of historic tunnels that have been storing beer for centuries.

Bohemian paradise covered in majestic forests.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

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

Tiny communists hammer away on the Olomouc Astronomical Clock.

The sanctuary holds what was once believed to be the saint's incorruptible tongue.

The largest toy museum in Poland showcases Europe's history of childhood.

Abandoned substation turned village treasure.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

Looming communist pillar with a Czech twist.

A mocking tribute to the past and modern leadership of Prague.