North America's first frozen mummified remains of an ice age steppe bison, the 36,000 year-old mummy named "Blue Babe."

A 30-mile-long glacially-carved canyon leads to a massive pair of glaciers.

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

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

Four-story concrete hotel never opened to customers.

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

The now-serene site of the largest earthquake ever recorded in North America.

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.

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