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

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

The short-lived railroad town in central Oregon has been abandoned since the 1930s.

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

This replica stave church looks like a piece of Norway was simply plopped down in South Dakota.

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.

The northernmost international land border crossing in the United States.

Hell on Earth is actually a small town in Michigan where anyone can be mayor for a day.

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

A park and memorial dedicated to the victims of the deadliest school massacre in American history.

Astounding collection of coin-operated games and automata.

The first North American landing spot for James Cook on his third voyage of discovery in the Pacific.

Bridges, terraces, and replicas of historic structures all built of rock and petrified wood by one man.

A vertically floating hemlock controls the waves and weather at Crater Lake.

Derelict buildings are all that remain of a complex at the site of one of the worst mining disasters in Montana history.

The shortest river in America flows for just 201 feet.

A smoke stack so large, the Washington Monument could fit inside!

Watch the ships come in on Michigan's 210 ft. high observation deck in Sault Ste. Marie.

The only surviving prototype for Buckminster Fuller's house of the future.

Glass and concrete building designed by Albert Kahn.

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

This Detroit ruin was once a gothic bastion of its community, but now it stands as a haunting ruin.

Dilapidated Mayan-themed ballroom was one of Detroit's most popular venues through the 40s.