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

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

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.

America's smallest "national forest" has only 33 trees.

The remains of the first saint from Alaska in the Russian Orthodox Church.

This shrine to the patron saint of Alaska sits on a small tidal island and was built from the land’s own beach stones.

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

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

One woman's dream became a train hotel in her backyard.

This super steep hike ascends 2,000 feet in less than a mile.

Site of the greatest known waterfall that ever existed.

The second tallest railway trestle bridge in America.

An obscure waterfall that looks like something out of a fantasy novel.

Mining town from the late 1890s, once home to Calamity Jane.

An entire town preserved as a historic landmark.

An apocalyptic seismic event creates a deadly chain reaction that ends with a 6-mile long lake developing within weeks.

These giant metal horses graze on a hilltop near the Montana highway.

This rustic old building is said to be the most photographed barn in America.

The ruins of the "20-year town" lay out among the mountains of Alberta.

This mysterious, medieval cathedral remains unbuilt but fiercely protected.

This Central New York ghost town was once a prosperous railroad community.