Longest road tunnel in the world features an air treatment plant and the illusion of daylight.

Winter roadtrips are a little more exciting on this seasonal, slippery expansion of Sweden's national highway system.

An intricately carved Viking church overlooks a glistening fjord.

Gravity seems to fail at this intriguing Swedish attraction.

A serpentine highway twists and turns over the treacherous Norwegian Sea.

The world's first and only escalator for lazy bicycles and their daunted riders.

Mound of stones marking the burial site of the world's most famous orca.