Northern Ireland's Brobdingnagian stepping stones.

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

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

Cold War missile site at high alert during the Cuban Missile Crisis, now a post-apocalyptic backdrop.

In the middle of the Alaskan wilderness, lies a train trestle to nowhere.

A copy of the famous bus used during the filming of 'Into the Wild' is on display at an Alaska brewery.

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

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

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

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.

The now-serene site of the largest earthquake ever recorded in North America.

The collection includes seven one-of-a-kind automobiles, vintage fashion, and more.

Permanent exhibit reminds visitors of the Exxon Valdez.

This Alaskan town appoints the general store's resident feline as honorary mayor.

See a full-scale whale skeleton and experience the captivating culture of Alaska’s Native people at this heritage center in east Anchorage.

A whale of a public art display towers atop Juneau's cruise ship dock.

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

The northernmost international land border crossing in the United States.

A 30-mile-long glacially-carved canyon leads to a massive pair of glaciers.

This abandoned mine offers a glimpse at what life was like for those who came to Alaska seeking Gold Rush riches.

The only house built with a turret, crenellations, and a moat in Palmer, Alaska.

Every summer, the Mendenhall River greenbelt comes alive with an explosion of magenta flowers.

Siberian husky that delivered a life-saving antitoxin.

Often mistaken for an office building, inside this venue is an amazing collection of Native Alaskan art.