It's always game time at Stockholm's only museum devoted solely to video games.

It is said that each of the white stones in the red facade of this medieval house represents the head of a murdered Swedish noble.

The art critic claiming that "only an ape could have done this" was in fact right.

A floating underwater hotel, created by a Swedish artist.

Bring your hiking shoes, wool socks, and thermal underwear for a stay in these cozy forest huts.

This abandoned urban warfare facility is a dream come true for airsoft and paintball enthusiasts.

Despite the groans of archaeologists, this astounding groups of Bronze Age petroglyphs have been painted red for tourists.

Many historians today consider Sverre as Norway's greatest king of all time. 

These miniature works of art are hiding in plain sight on buildings around the city.

The trailblazing Swedish businesswoman created a beloved minty candy called polkagris.

From under the bed of one of the co-founders, this server helped launch the notorious file-sharing website.

A massive land art sculpture fills a green space once tarnished by a landfill.

An ancient Viking runestone hidden in plain view in Stockholm's old town.

Architecturally stunning library serves as the hub of Finnish scholarly life and culture.

Villas that once served as playgrounds for the rich now fall away in decay.

The church's remarkable frescoes incorporate Finnish artist Hugh Simberg's trademark themes of death and the supernatural.

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

The last permanent exhibit dedicated to the Soviet leader.

The smallest restaurant in the world.

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

A stick-sprouting statue watching a duo of disembodied dancing deities.

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

Finnish lake, and scene of an infamous murder mystery.

Crawling into this primordial cave may feel disconcertingly familiar.