This Stockholm light tower can be controlled by anyone with a smartphone.

Stockholm's decidedly unique public transit system has doubled as the world's longest art gallery for decades.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

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

St George's Leprosy Museum depicts the gruesome afflictions of those suffering from the disease.

A small collection of magic tricks and memorabilia is now an apartment-sized museum.

According to the locals, the sands of this secluded Norway beach are infused with gemstone particles.

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

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

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

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

Walk behind a 50-meter-high waterfall.

An intricately carved Viking church overlooks a glistening fjord.

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

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

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

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

Puffin enthusiasts flock to Europe's largest seabird cliff, which over one million birds call home.

Iceland's largest geothermal mud pool is a little bit haunted and a little bit dangerous.

The summer tourists on these cliffs are thousands of seabirds.

Two volcanic lakes in an enormous crater formed in a prehistoric eruption.

This stunning concert hall has become a symbol of Iceland's national recovery.

An Icelandic island full of diving birds and legend.