The fairy tale castle of the "fairy-tale king."

The convergence of two currents makes this a surprisingly pleasant getaway in the Arctic Circle.

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

World's strongest whirlpool.

Norway has built what may be the world's most beautiful public toilet.

This roadside attraction looks like a flying saucer parked atop the tundra.

A naturally occurring tunnel in this Nordic mountain makes it look like it's been shot.

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

Thousands of years of crashing waves gave this mushroom-shaped rock its svelte figure.

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

A thin pane of glass keeps visitors from sliding off this futuristic skywalk.

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

Ruins of two abandoned stations destroyed by the power they sought to harness.

A favorite with sightseers, this Norwegian funicular provides easy access to a stunning view of Bergen and its environs.

Walk behind a 50-meter-high waterfall.

A natural arch carved by a river gave its name to the so-called "Cave of Forgotten Dreams."

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

The ruins stand as a somber reminder of France’s worst civil catastrophe of the 20th century.

Denmark’s never-ending bridge.