A once-fairy tale mansion now stands in a state of disrepair.

A line of disused military bunkers built to defend against Nazi invasion lies hidden on the outskirts of the city.

A relic of the Cold War tucked away in the forested hills above Bratislava.

This tower in a small Polish village uses the power of a sacred bell to ward off mischievous weather spirits.

Beneath Kraków Old Town's main square lies a hologram-filled medieval market vampire graveyard wonderland.

At first glance, this area seems like just another city park, but the lush landscape hides a dark past.

Where visitors can play more than 150 retro arcade games.

This picturesque castle in Poland has a rich history, including a legend that ties it to lost Incan treasures.

Polish luminaries and masterful folk art find sanctuary in this unique cemetery.

The ruins of a 13th-century monastery that long served as a place of refuge from wars and raids.

Climb around the high waterfalls on series of iron ladders and bridges within the wildest gorge in the Slovak Paradise.

An industrial site turned into Hungary's most cherished natural wonder.

One of Hungary's most influential places of learning is also home to one of the world's most beautiful libraries.

These 13th century documents come housed in 18th century shelves organized by a 19th century historian.

One of the few cold geysers in Europe, its eruptions are powered by carbon dioxide.

A gender-bending antihero's grave, where lies the inspiration for both book and film.

A fantastical bed and breakfast with magically unique rooms.

The private train station King Leopold II built for the Belgian royal family now lies abandoned.

This statue of a studious young woman stands at the site of Leuven's first college to accept female students.

Only museum in the world devoted to bookbinding and book arts holds a permanent collection representing five centuries.

The birthplace of the titular coat and related products celebrates its claim to fame with a statue of a coat.

Visitors to this Belgium graveyard are greeted by the grieving stone parents of the young men lost to war.

Rediscovered in 1992, this abandoned medieval village once flourished by fishing and piracy.

The site where one of the most famous poems of World War I was composed is preserved to honor the legacy of the work.