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

Longest road tunnel in the world features an air treatment plant and the illusion of daylight.

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

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

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.

Walk behind a 50-meter-high waterfall.

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

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

An intricately carved Viking church overlooks a glistening fjord.

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

Krakow's own version of the Hollywood Walk of Fame.

Where visitors can play more than 150 retro arcade games.

This wooden mosque is one of the few remnants of medieval Poland's Muslim Tatar community in this deeply Catholic country.

Catch a scenic view of Warsaw's Old Town from the top of a centuries-old dumping ground.

This lakeside bunker complex in Mamerki, Poland, housed the Supreme Military Command of Nazi Germany during World War II.

Disturbing works of outsider art, carved from whole logs.

The final resting place of the last "gypsy king" of Poland.

Built to transport German U-boats through the never-completed Masurian Canal, the locks near this Polish village are now home to a rope course.

A somber memorial honors the hundreds of thousands of lives lost at this labor and extermination camp.

Old cabin-like homes in a rural community untouched by time are known for their vibrant and colorful window shutters.

In the summer, the area around this sculpture transforms into a vibrant concert venue.

The two abandoned overpasses are among the largest bridges in Poland.

Memorial to the lost dead of Gdansk, whose resting places were destroyed during World War II.