An operating lighthouse from the 1860s.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.

A tourist attraction founded around a slumping cabin.

A collection of colorful dinosaurs hidden in an actual rainforest.

A walk through the historic city center, under the streets of Seattle.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

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

The longest continuous lava tube in Oregon.

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

Native American burial mounds? Giant gopher dens? No one knows what created the Mima Mounds.

A French chateau, failed utopian community, odd museum, and Stonehenge replica in rural Washington State.

Post office plaque commemorates local resistance to a cult invasion.

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

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

You might know it as the Overlook Hotel, but the inside is not going to be familiar.

1920's mining camp and environmental education center is serving to protect the surrounding forest, one of the last of its kind in the Pacific Northwest.

This bridge provides safe passage for squirrels.

World's largest porcine hairball sits in a collection maintained by Benedictine monks.

Hunting trophies decorate Oregon's most unique bar-restaurant.

One of the world's tallest, oldest, and most disgusting chocolate cascades.

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

Their motto is, "We've been bonkers for hats even longer than you have!"

A beautiful 62-acre Catholic shrine and botanical garden.

Beyond being incredibly fun, not much can be said about the Hole with certitude.