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

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

Siberian husky that delivered a life-saving antitoxin.

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

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

Considered by many to be one of the most dangerous highways in Alaska.

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

The only house built with a turret, crenellations, and a moat in Palmer, Alaska.

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

This junkyard made over as a theme park is the "Most Alaskan place in Alaska."

This tiny square mile of Canadian sand was once considered the world's smallest desert.

When the big city meets the edge of the frontier, log skyscrapers are born.

This decommissioned DC-3 now forever points into the oncoming wind.

Roadside collection of 65,000 signs.

The site of a strange super top-secret military experiment during WWII on a remote Canadian lake.

A surviving remnant of the thick ice mass that once mantled most of Western Canada's mountains.

With a floor made of thick glass, this observation deck offers a full view of Sunwapta Valley's mountains and rivers.

This natural wonder is disappearing at an alarming rate.

Canada’s surprisingly controversial monument to Dwight Eisenhower.

Fossils, railroads, and waterfalls!

The only way to visit this old resort hotel is with scuba gear.

The natural hot spring that was integral to the creation of Canada's first national park.

Few other hotels can rival the grandeur of the Castle in the Rockies.

The granite head appears to be deep in thought and half buried in the ground.