A beautiful and abandoned New York subway station from 1904, complete with chandelier.

The last fully functional fortress of Germany's World War II Atlantikwall.

Monuments don't get much more metal than these three giant viking swords planted in a Nordic hill.

What might look like a cliffside sacrificial altar at first glance is actually a stone compass pointing to cities and lighthouses all around the world.

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

A little Lady Liberty stands in the Norway town where the copper for the real thing came from.

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

Art becomes an enchanting part of the environment at this wooded sculpture park.

The burning of this 12th-century church kicked off a campaign of Norwegian Black Metal terror.

Stay overnight in the world's most sleekly designed rabbit hole, free of charge.

Walk behind a 50-meter-high waterfall.

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

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

A Viking-style brewpub named for a Norse sea giant, in the heart of fjord country.

Many historians today consider Sverre as Norway's greatest king of all time.