Interactive modern and vintage submarine equipment, World War II relics, and submarine attire.

Ruins of a Carnegie family mansion on Cumberland Island.

The farm where one of America's greatest leaders was raised is now a well-appointed landmark.

You thought Santa Claus didn't exist, but it turns out you were wrong.

The original vault that held the president's remains still stands, empty, not far from where he was finally buried.

A true roadside icon standing on the same plains that the herds once roamed.

A sleepy little town that had the greatest landslide in North American history fall on it.

Roadside collection of 65,000 signs.

An auroral research program that superheats the ionosphere.

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

A giant poultry statue immortalizes one of Alaska's more humorous town names.

This remote fort on the Yukon River is a vestige of the wild Alaska gold rush.

The northernmost international land border crossing in the United States.

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

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

A quirky roadside sign was the subject of a years-long legal standoff over highway right-of-way clearances. 

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

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

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

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

Running under an entire mountain, the longest highway tunnel in North America is kept fresh using portal fans and jet fans.

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

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

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