Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

This legendary urban waterfall creates a dazzling display of rainbows.

In 2018, Pohoiki Road was severed by lava flowing from the eruption of Kilauea.

Watch the newest land on the planet form before your eyes.

This black shoreline is made up of exploded lava particles.

Atop an active stratovolcano, two lakes separated by a narrow strip of land.

The longest continuous lava tube in Oregon.

The original span of a high bridge across the deep Crooked River Gorge has been preserved for pedestrian use.

A sprawling cave network created by a lone lava tube.

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

The world's last remaining store of its kind.

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

Post office plaque commemorates local resistance to a cult invasion.

An out-of-the-way state park in Oregon that features both a picturesque waterfall and the ruins of a hydropower plant.

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

This theatre and its amazing marquee harken back to the Golden Age of Hollywood.

No two pieces are exactly the same at Portland's hippo-themed hardware store.

The magic's in the hole!

The U.S. Navy's last diesel-electric submarine rests half-submerged in the middle of Portland.

10,000 flowered plants bloom in the City of Roses.

The strange phenomenon causing gravity to "work backwards" on this hill has been blamed on the paranormal.

"Enter and be entertained or annoyed by Dada in Walla Walla."

Legend says that these tall basalt pillars are the petrified wives of a trickster god.