Visit this odd display of indigenous style in Argentine wine country.

The current seat of the Parliament of Andalusia was once the epicenter of the Great Plague of Seville.

A medieval bridge stretches over a sulfur-rich river that leads to year-round natural hot springs.

This memorial to local World War II heroes is slowly being reclaimed by nature.

Place with alleged mystical powers in Old Orthodox Church in Sarajevo.

This surreal memorial/cemetery is a necropolis of crumbling stonework and puzzle-shaped headstones.

This former railway facility is the oldest in Slovenia, and now houses a museum showcasing the history of steam locomotives.

A mysterious tunnel hidden in the shadows of a colorful, historic sanctuary.

A giant glider—designed by the father of the Rubik's Cube's designer—now soars within a shopping mall.

This statue honors one of Budapest's most beloved literary characters.

The 700-year-old fortress was the site of Count Orlok's castle in "Nosferatu."

The resting place for anonymous victims of the Danube's dark waters.

The final resting place for the remains of 143 Habsburg royalty.

This sprawling Belgian fort was once thought of as impenetrable but now it is simply an abandoned relic.

This futuristic German television spire is actually the world's largest digital clock.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

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

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

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.

A beautiful mountaintop mausoleum devoted to a Montenegrin icon can't seem to make everyone happy.

A curious cave church carved into the face of a cliff.

A Bulgarian monument to Russia's role in World War II is constantly being painted in pop culture protest.