Massive crater in central Oregon.

A collection of colorful dinosaurs hidden in an actual rainforest.

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

The longest continuous lava tube in Oregon.

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

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.

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

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

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

An emporium for the weird, creepy, rare, and just plain gross.

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

These old stone ruins in the Oregon wilderness were once bathrooms and are steeped in legends of murder.

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

The exit of the largest prisoner-of-war escape attempt on American soil during World War II.

Artifacts from a battleship sunk at Pearl Harbor displayed in the Capitol building of its namesake.

Archaeologists believe this panel of petroglyphs depicting descending sheep and other figures in Glen Canyon are 3,000 to 6,000 years old.

A unique collection of artistic rides

Stock up on all your horror paraphernalia at this year-round Halloween emporium.

This mesmerizing and surreal landscape features intricate patterns of white and red sandstone.

Two geoglyphs that are truly unique to North America.

A scrap-metal sculpture recalls an infamous 19th-century camel.

These elusive, isolated rodents evolved into a distinct, locally iconic subspecies.

A colorful, century-old cemetery of the Yaqui Indian Tribe hidden amid the suburban sprawl of Tempe, Arizona.