This fortress was designed to prevent a Nazi invasion but was never used.

Dedicated to the works of the legendary special effects artist.

Created as a "model concentration camp" to hide Nazi atrocities from the international community, this former camp-ghetto now holds a museum and memorial honoring the lives lost within.

A larger-than-life statue of the German revolutionist stands proud in a small town where he never lived.

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

Heralded as one of the prettiest castles in all of Czechia.

Tiny communists hammer away on the Olomouc Astronomical Clock.

A Cold War secret surveillance tower used to spy on radio communications.

A mesmerizing landscape of 18th-century cellars carved out of the land.

This Czech military museum is home to pink tank that was once a symbol of art and political rebellion.

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

The largest manmade caves in Europe now function as a motorbike club's headquarters.

Tall columns of volcanic basalt make up this improbable-seeming rock formation.

The 14th-century ruins are said to contain healing powers.

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

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

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

The rusted creatures wait to be discovered in Prague's botanical garden.

This unusually shaped mountaintop tower looks like a UFO floating over the city.

A giant interactive periodic table with real samples of the elements.

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

Enormous sandstone towers loom within a Czech forest.

The world's greatest slide descends 18 stories from this looping mountaintop viewing platform.

Bohemian paradise covered in majestic forests.