The longest continuous lava tube in Oregon.

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

There's something big lurking beneath the surface of this tiny Oregon park.

Massive crater in central Oregon.

A volcanic landmark located on an Ice age lake bed.

This extinct shield volcano is the lightning rod of the Cascades.

Experience the "opulence, grace, and grandeur of Eureka's most famous Victorian Inn."

This ultra-modern California span is actually a titanic solar clock in disguise built by famed architect Santiago Calatrava.

One of the most scenic stretches of road in America winds between some of the country's oldest trees.

The park preserves a single, rare species of carnivorous plant that spells doom for unsuspecting insects.

Canyon walls shrouded in ferns.

Two mammoth statues inspired by equally tall tales lure tourists to this roadside attraction.

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

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

All aboard the world's longest miniature railway.

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

A collection of colorful dinosaurs hidden in an actual rainforest.

Shakespeare has been brought to life in this open air theater for the better part of a century.

A tourist attraction founded around a slumping cabin.

Treehouse motel and treehouse-building school.

A chance to sleep among the firs and pines of the Oregon forest.

Julia Morgan's Moorish-Gothic labyrinth of fountains, trees, natural light and Oakland's notable dead.

A pier that used to act as a busy ferry dock is now a decaying favorite of local fisherman and urban artists.

Collective dedicated to restoring steam engines.