The Swiss artist's bulbous and overgrown shape-shifting sculpture controversially graces the center of Bern.

The world's largest bicycle shelter can hold more than 12,500 two-wheelers.

One of the highest mountain passes in Europe has been ranked among the best driving roads in the world.

The world's tallest bridge is also possibly the most elegant.

One of the most beautiful bookstores in the world hides a neo-Gothic interior behind an art nouveau facade.

This medieval castle overlooking the Elzbach river looks just like it did hundreds of years ago.

This fairy tale forest hides scenes from some of the more obscure and bizarre Western nursery stories.

Countless grotesque faces stare out from this eerie Prague art wall.

Elaborate tile work in this railway station tells the story of Portugal.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

This unreal Portuguese palace looks as though it's made from a pile of different castles.

A spectacular cave and a beguiling lake.

Hindu temple of the dead home to hundreds of long-tailed macaques.

This tiny lake temple dedicated to a water goddess seems to float on the surface.

Sacred waters rescued from the wrath of a volcano.

This giant wire frame man sculpture is crouched in contemplation.

The tallest waterfall in the Netherlands is a lovely, stepped feature that is only 50 feet tall.

This nugget of paradise earned its name for obvious reasons.

Thousands of bats stream out of caves every night on the edge on Thailand's second largest park.

This sprawling concrete suburb of Kraków was designed by the Soviet Union as the model proletarian city.

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

Bohemian paradise covered in majestic forests.

Visitors dip into a variety of pools of what was once ice.