One of Ireland's most infamous prisons for rebels including men, women and children.

An eccentric garden of sculptures crafted in India decorate an Irish green space dedicated to Alan Turing.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Perfectly preserved ancient monastery in an impossibly dramatic location on a rocky island in the Atlantic.

This Norwegian satellite station provides ground services to more satellites than any other facility in the world.

Thousands of birds nest in the cliffs while arctic foxes prowl below.

At this Arctic outpost, get to know members of the indigenous Sámi community and meet their herds.

Large military radio station without transmitting towers.

Ruins of two abandoned stations destroyed by the power they sought to harness.

Europe's only museum solely dedicated to the history of whaling still has a fully-functioning whaling ship.

Mound of stones marking the burial site of the world's most famous orca.

Once the scene of a young boy's home in revolt, this Norwegian island is now home to the world's first "ecological" prison.

The Brutalist building harbors an unusual inverted dome that swoops down over its central sacred room.

The world's largest moose statue towers above the highway between Oslo and Trondheim.

A reconstructed farm shows what life was like in Norway 1,500 years ago.

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

A naturally occurring tunnel in this Nordic mountain makes it look like it's been shot.

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

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

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

Walk behind a 50-meter-high waterfall.

Cold storage for agricultural biodiversity.

An intricately carved Viking church overlooks a glistening fjord.