The ravine where Jesse James supposedly performed an impossible jump to evade capture.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

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

This gravelly, dangerous highway is the only road in the United States that leads to the Arctic Ocean.

Originally a brothel during the Klondike Gold Rush, this bar once used dolls to denote when ladies were working.

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

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

The stickered marker pinpoints where the only maintained road in the United States crosses into the polar region.

Don't be a grizzly man. Get personal with Alaska's wild bears from the safety of this conservationist camp.

The easternmost town in Alaska can only be accessed from Canada.

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

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

A historic freight system that found the true gold rush is in tourism.

A rare kind of blue bear can be found chiefly in the national park that shares their name.

Massive mounds of golden sand look like a desert landscape randomly plopped in an Arctic forest.

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

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

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

A rare chance to get up close and personal with a 13-mile ribbon of ice near downtown Juneau.

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

Gorgeous cave resemble a winter wonderland.

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

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

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.