This mysterious and once-grand memorial still embodies a remarkable architectural vision.

This centuries-old wooden wonder was built in less than a year and is one of Europe's largest timber-framed churches.

A mysterious structure left behind on the Polish mountainside, sometimes called "Hitler's Stonehenge".

An army of sleeping knights sculpted by a self-taught local artist beautifully depict an old Czech legend.

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

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

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

This unique medieval artwork featuring the story of the Antichrist remained lost for decades.

These stairs feature the names of Zemun's most famous faces.

Residents of Berlin take their coffee and cake in one of the city’s most restful spaces: a cemetery.

Mysterious painted skulls in Moravia.

A concrete plant shaped like four giant soldiers commemorates one of the most decisive battles of the Napoleonic Wars.

Unique house covered in a nightmarish mural of demons, ghosts and monsters.

A cheeky reminder about the value of art dangles above one of Olomouc's busiest streets.

This almost a century old piece of architecture had been overlooked by most, except for the drunk and the homeless

Once home to artillery, this garden offers more peace today than it did during its war-torn past.

Lumps of significant stone from around the world surround a flaming monument for peace.

A modern reimagining of a medieval city gate.

The works of poetry's biggest names grace the walls of the city of Leiden, all carefully painted by hand.

The deepest metro station in the world.

A sculpture of graceful storks sits atop this fountain in Independence Square.

A beautiful and moving memorial set on a little island in the middle of the river in Minsk.

This still-celebrated home was a radical architectural experiment in 3D De Stijl.

For the last century, this international border within a small town has appeared and disappeared various times.