Home of Howard Hughes' Spruce Goose.

The wooden airship was the largest flying boat ever built.

The largest wooden building in the world now houses a fascinating collection of aircraft.

This unassuming cheese empire in rural Oregon churns out more than 150,000 pounds of cheese each day.

A massive sea stack famous for its appearance in The Goonies.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

This Puget Sound military post has a long, turbulent history as a gateway to the Pacific.

100-year-old shipwreck you can walk up to at low tide.

A rare kind of blue bear can be found chiefly in the national park that shares their name.

The lowest point in North America is home to an undrinkable pool surrounded by fields of geometric salt flats.

Local lore holds that Butch Cassidy took an escape route through Red Canyon's sandstone hoodoos after an attempted murder.

Around half a million years ago, these magnificent columnar basalt cliffs were formed from cooling lava.

The largest island on the great salt lake is home to curious creatures and strange stories.

A tunnel with windows, so you don't miss out on the impressive views.

The notorious Wild West outlaw was raised in this unassuming abode.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

"Only the devil could play golf here."

The unusual patterns in this rock formation result from two distinct modes of weathering.

This sun-scorched lakebed contains samples of half the natural elements known to humankind.

This unique graffiti art from the 1940s has become a staple of this local landscape in the remote California desert.

Once the largest windmill outside of Holland, with enormous 114 foot sails.

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

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

Between Missoula and Spokane, a family-owned travel center has an unusual museum in the back.