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

The beginning of the historic Iditarod Trail connecting the Alaskan cities of Seward and Nome.

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

The first Russian Orthodox church in North America and an Alaskan landmark.

The former home of the "Mother of Father's Day."

The decorations were inspired by an unlikely missing treasure.

This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.

This playground sculpture of an icon from the past is dedicated to the children of the future.

Pay homage to a preeminent matriarch, and the native Dena’ina people, at this sculpture installation in Anchorage.

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

This popular fishing spot at the outflow of a 4.5-mile long hydroelectric tunnel sports a jetty literally made out of classic cars.

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

Siberian husky that delivered a life-saving antitoxin.

The sculpture's largest spire points directly toward the North Star.

This mile marker stands at the unofficial end of a highway built to defend the United States from a Japanese invasion during World War II.

This super-sized statue is the only public memorial to the deal that ended America's neutrality during World War II.

A morbid gateway to an Alaska town prides itself on the hunting history it represents.

Two gushing waterfalls of hot spring water within a block of each other.

This Arkansas town is known for its gangster history, its healing waters, and now its brews.

This historic hotel on Bathhouse Row in Hot Springs National Park has a storied history of gangsters and baseball greats.

A Prada store in the West Texas desert that is never open for business.

The house's confection-like decorations are the result of one man's painstaking work over decades.

This site honors the end of a 100-year boundary dispute between the United States and Mexico—all started by a river's shifting course.

A prison-like structure guards the remains of a notorious Old West outlaw.