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

These small, brass stones commemorate the first Roma victims of the Holocaust.

Locals say the stone that marks the spot where the gallows once stood can lead you astray.

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

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

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

Tiny communists hammer away on the Olomouc Astronomical Clock.

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

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

These 17th-century mummies are no longer naturally preserved, but remain on display today.

Bohemian paradise covered in majestic forests.

Synagogue built from the stones of Solomon's temple contains the golem of Prague.

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

This charming wooden church was disassembled and moved not once but twice before settling in this Prague garden.

What looks like a crashed Zeppelin is actually a bright, airy reading room perched atop a modern museum.

Europe's largest natural bridge has a 19th century royal chateau built into its side.

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

Buried five stories underground, this Soviet bunker is packed with gas masks and Cold War paraphernalia.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

Dr. Strangelove-esque tours reveal the inside a bunker once reserved for Stalin himself.

The unusual sculptures are believed to be powerful political symbols.

A misnamed well, with a deep dark past.

A Serbian church lit by chandeliers made of weapons.

A towering spire in the fortress of Kalemegdan honors the victorious armies of Serbia during their struggles against the Ottoman Empire.