This hilltop ruin is of the hundreds of stone columns built in tribute to the first German chancellor.

Hundreds of notes give thanks to the patron saint of lost causes.

In the summer, the area around this sculpture transforms into a vibrant concert venue.

This fairytale inspired, warped building houses restaurants, shops, and a radio station.

Inside this Krakow church, an explosion of psychedelic color.

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

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

Countless stories attempt to explain Poland's mysterious J-shaped trees.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

An opportunity to walk in the footsteps of Nobel Peace Prize winners.

Norway's chilly all ice-instrument festival.

The world's northernmost ice hotel.

Norway's oldest cathedral still in use.

Oslo's historic toboggan run has been letting thrill seekers slide from train stop to train stop for over a century.

At the very tippity-top of Europe is a cliff from which you can view the midnight sun.

One thousand trees were planted in Norway to be used to print books a century from now.

According to the locals, the sands of this secluded Norway beach are infused with gemstone particles.

A Viking-style brewpub named for a Norse sea giant, in the heart of fjord country.

Walk behind a 50-meter-high waterfall.

The burning of this 12th-century church kicked off a campaign of Norwegian Black Metal terror.

A stunning silver lining to global warming's gloomy cloud.

The world's largest underwater restaurant is submerged off the southern tip of Norway.

Walk 2,300 feet above the ground on the "Troll's Tongue."

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