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

The illuminated falls are a gem in North Cascades National Park.

An obscure waterfall that looks like something out of a fantasy novel.

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

A whimsical village of unique treehouses resides in a Washington forest.

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

Stroll through a wonderland of stupendous moss-covered trees.

Oregon's unexpected high desert, displaying layers of time in a colorful show.

This natural marble cave is one of only five national monuments in Oregon.

The trunks of 3,000 year-old trees lurk beneath the surface of this crystal clear lake in Oregon.

This gorgeous beach hides behind two headlands in Oregon's Ecola State Park.

The eerie remnants of an ancient forest were hidden under the sand for centuries.

Despite a legend that says this highest peak in Oregon was climbed in high heels scores of people have died on its slopes.

This frequently-photographed waterfall takes only a short hike to visit.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

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