This massive library holds what was once the largest book collection in the world.

Old cabin-like homes in a rural community untouched by time are known for their vibrant and colorful window shutters.

A tree planted by Marie Curie is treasured by the Radium institute that she set up.

Once a giant gingerbread factory, this space now hosts exhibits and workshops on the historic treat.

A national collection of Communist-era musical posters.

St. Mary's features one of the most spectacularly decorated cathedral interiors in all of Europe.

A program of Communist glamour in post-Stalin Poland is preserved in this colorful museum.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

A massive, abstract lookout tower providing a panoramic view of Prague.

One man's personal collection of KGB memorabilia is presented along with his strange viewpoint.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

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.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

A steampunk-styled three-floor factory churning out art, activism, and electronic beats.

A submerged archeological park still holds the wonders of a Roman Sodom.

Inside this McDonald's you can dine on your Big Mac and fries next to a 2,500-year-old Roman wall.

Spiral alpine structure provides an alternative experience of viewing the Matterhorn.

This charming fountain honors Felix Salten, the creator of the iconic storybook deer.

The immortal Hollywood star rests in peace in an unassuming Swiss village cemetery.

Video games, body language, and postal history are all on display in this Swiss museum.

An unusual vending machine designed to support mourners during funeral ceremonies at Zurich's largest cemetery.

The last woman executed for witchcraft in Europe is remembered in this Swiss museum.