Shoreline strewn with the remains of ghostly fallen trees.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

Nuclear reactor created the plutonium used on Nagasaki.

A 1940s nuclear reactor built to produce plutonium for the Manhattan Project.

Stroll through a wonderland of stupendous moss-covered trees.

Not far from Mount Rainer, an iron wonderland claims the landscape.

A colorful statue honoring the local salmon in glass and bronze.

"Enter and be entertained or annoyed by Dada in Walla Walla."

A nearly abandoned 19th-century town on the Palouse.

This Cold War missile launch site has been abandoned for 40 years.

This offbeat trailer park is home to vintage peddlers, local artists, indie makers, and more.

A young botanist's horticultural vision realized through a lifetime of planting, tending, and collecting seeds.

Essence of hound's tongue and tincture of bloodroot are just the tip of the herbalist iceberg at this beautiful, impressively-stocked apothecary.