The world's northernmost ice hotel.

A beautiful Arctic museum and nature center preserves the culture of the Sámi people.

Rent out a glass igloo to watch the Northern Lights like you live in the future.

This ghostly Alaska village still clings to a steep cliffside despite having been abandoned for over 50 years.

Two islands just 4 km apart separated by an International Border and Date Line.

Alaska Natives have lived on this tiny isolated island in the Bering Strait for over 5,000 years.

The site of one of Japan's very few American occupations during World War II still holds the relics of a roundly disastrous campaign.

A suburban street in Anchorage doubles as a runway, and each home has its own airplane hangar.

While not recognized by Guinness, this chocolate waterfall is likely to be the world's largest.

Colorful boxes placed over the dead are left to rot and crumble.

The ruins of a town wiped out by the second-largest earthquake in recorded history.

This WWII-era military installation once held an entire city within its walls - now, its walls are falling down.

This frozen tunnel in central Alaska is both an engineering feat and a valuable climate classroom.

The ghostly remains of what was once the world's richest copper mine.

Gorgeous cave resemble a winter wonderland.

A steam trawler with a whiskey-soaked history driven ashore in 1960 resides rusty but still standing on the shoreline.

After being destroyed by IRA sympathizers, the ruins of this stately Irish manor have sat vacant for decades.

A moody and picturesque riverside ruin overgrown with vegetation.

This single room has survived the centuries with almost no deterioration.

Once the longest bridge in Ireland, this rusting span sits abandoned and overrun by nature.

This controversial Irish show cave is home to a massive formation known as the Great Stalactite.

While only two of the ancient buildings at this site are actually churches this was one of the earliest Irish pilgrimage sites ever.

There might not be much left of these Irish ruins, but their linguistic legacy is still going strong.

The enchanting archway is the only surviving portal into Dublin's lost medieval wall.