Mountain known by the Tillamook Tribe as "the place of the supreme deity."

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

Where Nor'easters go to die.

A volcanic landmark located on an Ice age lake bed.

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

A vertically floating hemlock controls the waves and weather at Crater Lake.

Two massive rock outcroppings on the Oregon coastline.

A volcanic fissure over two miles long and up to 70 feet deep.

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

Formerly secret, precariously perched boulders.

This strange hill on Old Fort Road where gravity works in reverse has been fascinating locals for years.

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

Massive crater in central Oregon.

Only known mainland rookery of the threatened Stellar sea lion.

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

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

The longest continuous lava tube in Oregon.

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

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.

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

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

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

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.