This historic bridge connects Whidbey Island to Fidalgo Island across whirlpool-filled waters.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

The longest and widest floating bridge in the world.

This former coal gasification plant found a curious second life as a popular public park.

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

A wall of chewing gum moonlights as collective art.

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

Boats and fish both find their way through this massive hydroelectric structure.

An extraordinary mixture of natural beauty and man-made phenomena.

This coastal rock formation resembles a churning cauldron at high tide.

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

This old-fashioned roadhouse's quirky neon sign is as famous as its enormous dumplings.

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

This large Sitka spruce that appears to be floating in mid-air, has defied logic for years.

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

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