Stockholm's narrowest alley is barely over two feet wide.

Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

The library's graceful rotunda is like a bibliophile's temple.

Dine on food tied to Viking history and legend at this subterranean Stockholm spot.

World's strongest whirlpool.

The painter of "The Scream" is laid to rest under a stoic bust of himself in the humble corner of an Oslo cemetery.

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

Thousands of miniature bronze sculptures have taken over this city square creating a unique art installation.

Housing the famous Norwegian ice-defying 19th century polar exploration ship.

Across the Pacific in a raft, a museum dedicated to Thor Heyerdahl's now legendary expedition.

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

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

An artist's mausoleum with a haunting echo.

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

One man's exploration of the human form, including the bizarre and delightful "Man Attacked by Babies."

The world's northernmost brewery uses water from a 2,000-year-old glacier to create its beer.

Home to three historic ships from the age of Vikings.

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

The “City of Stairs” sits high in the Andes, above the world’s largest underground copper mine.

This beautiful park on the outskirts of Rome protects the ruins of two colossal ancient aqueducts.

Artistic tombs, monuments, and a beautiful "Hall of Fame" lurk inside this cemetery.

This curious building hides eclectic details like medieval gargoyles alongside naked angels and Art Nouveau mosaics.

Small on the outside, big on the inside, this church is an astonishing act of visual deception.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.