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

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

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

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

A classic gold rush hotel can be expected to pick up some ghosts along the way, and the Golden North is no exception.

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

An abandoned aircraft sits submerged in a lake in the Alaska wilderness.

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

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

The ruins of this Alaska gold mine form a gorgeous ghost town.

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

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

Four-story concrete hotel never opened to customers.

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

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

Gorgeous cave resemble a winter wonderland.

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

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

This whimsical stacked cabin looks like something out of a children's book.

Breathtakingly blue walls shimmer inside the "Glacier Behind the Town."

Taste the white whiskey that the United States' first president once distilled and enjoyed.

This former POW camp was transformed into a Cold War missile installation.

Rumor has it the hot dog stand was targeted by two Russian nuclear missiles.

Hop on the train and tour an elaborate miniature town made completely of junk (including the train).