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

Massive crater in central Oregon.

This Oregon farm is dedicated to teaching people the professional art of tree climbing.

An institution that preserves the history of institutionalization.

Only known mainland rookery of the threatened Stellar sea lion.

The longest continuous lava tube in Oregon.

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.

Treehouse motel and treehouse-building school.

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

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

Private collection of art inspired by cabinets of curiosity.

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.