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.

On the Oregon coast there is a natural hole that seems to be draining the sea.

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

The longest continuous lava tube in Oregon.

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

Only known mainland rookery of the threatened Stellar sea lion.

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.

A tourist attraction founded around a slumping cabin.

While it is not equipped to peer into outer space this observatory looks like it was built on the moon.

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