Mysterious man-made rock piles form an ancient cemetery on this rocky beach in Norway.

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.

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

The world's largest underwater restaurant is submerged off the southern tip of Norway.

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

These 4,444 wooden steps straight up a mountain were built to serve a hydroelectric power station but these days, they're mostly used by hikers.

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