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

The steepest tramway in North America provides stunning views of the out-of-the-way Wallowa Mountains in northeastern Oregon.

This massive mushroom has spent centuries eating its way across a huge swath of Oregon.

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

This great stone guardian of the forest is a relic from the land's volatile volcanic past.

Formerly secret, precariously perched boulders.

A sprawling cave network created by a lone lava tube.

Bridges, terraces, and replicas of historic structures all built of rock and petrified wood by one man.

Unknown to many, this sparkling turquoise lake hides amid Oregon's snowcapped mountains.

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

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

This lake in the Cascades lives up to its name, disappearing down a hole every spring.

Fifty years after a “blast blasted blubber beyond all believable bounds,” this idyllic natural area commemorates the carnage.

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

No one knows how this Pacific Northwest spruce tree came to have so many trunks.

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

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

A giant sculpture dedicated to a staple of South Bend food culture.

A midcentury ranch house hides a literal treasure trove of unique rocks and minerals.

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

This extravagant Art Nouveau rest stop features a million-dollar view of the Columbia River.

This nature center has one of the largest collections of native raptors in the Pacific Northwest.

A Victorian-style home known as the “Castle on the Hill.”

The last water-powered mill in Oregon is open daily for free tours and has a surprising history.