If a glacial river suddenly diving into a sheer chasm via a dramatic, multi-stage waterfall isn't peak Iceland, it's certainly close.

This valley of hot springs and boiling mud pots is home to the record-holding "Geysir," which originated the English word.

This elegant arc of a waterfall marks a religious turning point.

An encyclopedic collection of mammal penises.

One of the tallest buildings in Iceland, and perhaps, the most visually impressive.

Medicinal spa created with the discharge from a geothermal energy plant.

St George's Leprosy Museum depicts the gruesome afflictions of those suffering from the disease.

World's strongest whirlpool.

One of the most breathtaking railways in Europe also takes one of the steepest climbs, from fjord to mountain plateau.

The city that saw the birth of Sweden is now home to an impressive collection of work from its favorite artist.

His body was found mysteriously preserved in a Swedish mine over 40 years after his initial disappearance.

Not quite the cultural gateway between China and Sweden its designer imagined.

A memorial to a Swedish hockey player's "encounter" with aliens.

Swedish skyscraper with a 90° twist.

According to legend, this boat-shaped henge is built over the grave of a mythic king.

Largest island in the Baltic Sea experiences such idyllic weather that roses bloom in the middle of December.

This chimerical bridge/tunnel appears to dead end right into the sea.

Micro-nation based around a nine-story high illegally built tower.

In the northernmost city in the world, it's illegal to be buried because it’s too cold for bodies to decompose.

This abandoned mining village was predicted to resist decay longer than any other modern human settlement.

Cold storage for agricultural biodiversity.

Pigduck of Turku.

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

This insurance company building reminds customers that witches, bears, and gnomes are out there, best be insured.