This bed and breakfast is steeped in history and offers guests a unique way to experience nature—glass igloos on a frozen lake.

Every summer, an open-air swimming pool appears at the base of a Finnish city's beloved winter attraction.

These 5,000-year-old cave paintings provide a glimpse into prehistoric Finnish life.

This cairn marks the only place where Central European Time, Eastern European Time, and Further-eastern European Time meet.

Fortifications built for a Soviet invasion that never came now sit abandoned in a losing battle against nature.

This intricately spiralling forest was created as a monumental work of art.

Pigduck of Turku.

Nuclear waste experts study this prehistoric crater lake to envision landscapes one million years in the future.

The etchings on this narrow channel between two islands bear witness to maritime travelers who have passed through since the Middle Ages.

Hidden deep in a forest is this geological wonder carved by glaciers.

If you visit Santa's village, you can get your passport stamped to show you crossed into the Arctic Circle.

The smallest restaurant in the world.

A 246-foot-high revolving restaurant rises unexpectedly from a forested Finnish hilltop.

Roughly 17 million letters to Santa have found their way to this Arctic Circle post office.

A beautiful Arctic museum and nature center preserves the culture of the Sámi people.

A replica of the home of a famous fictional troll family.

This lake-bound geographical marker sits at the point where three European countries intersect.

This fantastical icy castle is built anew every winter.

Rent out a glass igloo to watch the Northern Lights like you live in the future.