A trading post in the North Pole where children send letters.

The king of U.S. high points towers over every other peak on the continent.

At 238 feet above the bottom of a gorge this span is known as the biggest thrill on the road to McCarthy.

Four-story concrete hotel never opened to customers.

An auroral research program that superheats the ionosphere.

Buy your friend a drink or staple some cash to the wall for the next guy at the Salty Dawg Saloon.

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

This small city where almost everyone lives in the same building can only be reached via North America's longest tunnel.

Running under an entire mountain, the longest highway tunnel in North America is kept fresh using portal fans and jet fans.

An Alaska livestock farm devotes itself to harvesting wool from creatures that once ran with mammoths and sabertooth tigers.

Siberian husky that delivered a life-saving antitoxin.

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

During the summer, surfers in Alaska take advantage of this inlet’s unusual water patterns.

Internationally recognized group that works to protect the wolf and educate the public about its plight.

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.

This Alaska library may be the only one in the country that allows you to check out pieces of taxidermy.

A high school astronomy enthusiast designed this model of our solar system to be traversed on foot.