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

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

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

This ruined castle perched atop a rocky peak is a great place for a hike.

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

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

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

An enormous and lavish Gothic church in Czechia.

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 cheeky architectural easter egg.

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

Mysterious painted skulls in Moravia.

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

Enormous sandstone towers loom within a Czech forest.

A sculpture of the iconic East German car on four legs is a tribute to those who traveled to Prague seeking asylum.

Looming communist pillar with a Czech twist.

A spiral staircase twists to the top of this unusual Czech lookout tower.

Two monstrous faces loom over a village in Czechia.

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

Underneath this small church are 15,000 bones, arranged by an obsessive academic.

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

The tunnel's elegant proportions keep you snug with no claustrophobia freak-out.