A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Large military radio station without transmitting towers.

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

At this Arctic outpost, get to know members of the indigenous Sámi community and meet their herds.

This floating sculpture of ice is a poignant reminder of nature's power.

The world's largest moose statue towers above the highway between Oslo and Trondheim.

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

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

The world's northernmost aquarium looks like it has fallen over.

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

Walk behind a 50-meter-high waterfall.

A stunning silver lining to global warming's gloomy cloud.

An intricately carved Viking church overlooks a glistening fjord.

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

This "preacher's pulpit" once used for pagan ritual, is home to a new, and dangerous ritual.

This giant boulder is pinched over a 1000-meter abyss by two mountains.

Walk 2,300 feet above the ground on the "Troll's Tongue."

This huge concrete map of Scotland was built as a thank you gift from a Polish soldier.

A beautiful discovery site of prehistoric burials.

One of the highest emergency huts in the world has been waiting almost a century to give imperiled climbers a place to lie down.

A climbing route in the mountains of Italy’s Dolomites, built for soldiers during World War I.

This magical-looking island is notorious for the misfortunes suffered by its owners.

A petite white lighthouse perched on the ancient core of Stromboli Volcano.

A factory director designed what was the world's longest suspension footbridge in 1923 so his employees could get to work safely.