The highest point in Washington state is a volcano covered in glaciers.

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

Couple's personal collection of pinball machines turned public pinball museum.

This historic building provides a powerful glimpse into the lives of Japanese Americans forced to relocate during World War II.

The first park built over a freeway is a brutalist masterwork.

A museum dedicated to the history and exploration of both popular music and science fiction.

A rotting tree in the middle of Seattle doubles as an elaborately-controlled art piece.

A six-ton, 12-foot-tall concrete prairie dog is touted as the largest in the world.

An antique Beechcraft airplane serves as a giant windsock for people driving through the blustery open country of eastern Wyoming.

The first declared National Monument in the United States.