Two stunning 17th-century libraries and a cabinet of curiosities.

A grumpy old water goblin guarding an old mill on the Devil’s Stream in Prague.

The medieval "Bearded Man" relief still serves as a clever flood warning marker.

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

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

A significant example of Czech cubist architecture—a style you won't find anywhere else in the world.

This spooky statue sits outside a famous Prague theater.

Nine bronze hands protruding from a wall honor the student uprising that led to the fall of Czechoslovakia's Communist government.

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

A Baroque mansion with ties to legendary magicians and alchemists.

A quasi-futuristic roof sits atop a medieval Bohemian monastery damaged during World War II.

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

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

This artificial cave looks like something out of a fairytale.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

A former squatter's paradise outside Prague.

This former quarry is now a picturesque gorge that hides a sunken lake.

Visitors flock to the historic birthplace of radiobalneology for its therapeutic radium treatments.

This Gothic church was wheeled in its entirety to a new location a half a mile away.

Towering sandstone rock formations where 'The Chronicles of Narnia' was filmed.

When the river dries up, these stones start talking.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

After 11 years of reconstruction work, Slovakia's finest hilltop chapel complex is finally reopen to the public.

This massive underground salt mine now holds a sci-fi theme park in its depths.