Two towns are linked by an engineering marvel masquerading as a boring suspension bridge.

The tallest outdoor elevator in Europe rockets passengers on a dizzyingly precarious ride to the top of a mountain.

A mythically themed self-built sculpture park.

Vines grow up the metal bars in this public park created from an old machine factory.

Featuring a meatless buffet fit for kings, this family-owned Zurich eatery is considered the oldest vegetarian restaurant in the West.

One hundred years ago this small house in downtown Zürich became the birthplace of the Dada movement.

Zurich's evolution museum hosts a unique collection of skeletons among its natural history treasures.

A modernist landscape of water and sci-fi concrete.

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

This Polish cave has housed a dragon, a brothel, and an enduring legend.

Real bones which are said to have belonged to a Polish dragon.

This man-made mound monument was built out of soil from all across the Polish empire.

Poland's oldest surviving university building holds a wealth of historic science instruments including some used by Copernicus.

After the famous composer died in Paris, his sister snuck his heart out of the country to honor his wish that it be buried in their native country.

A 20th-century picture show in 3-D.

An ancient artistic garden parlor full of hidden water wonders.

A Hungarian optometrist's charming collection of Asian art and curiosities.

Electrical curiosity museum housed in an old transformer station.

This Hungarian castle was built out of cardboard and wood until it proved so popular that it got upgraded to stone.

A 19th century artistocrat's mansion, turned into a library, hidden in a modern library.

Possibly the world's largest hourglass only needs to be reset every New Year's Eve.

Uh, pardon me, ma'am, but I couldn't help noticing that there's a Columbo statue in the middle of Budapest.

A trail of iron footwear stands as a monument to the thousands executed along this riverbank during WWII.

Once the home of a hermetic monk, this cave now houses a small church.