Abandoned silver mine strewn with wrecked and twisted structures.

When ecosystems collide in the arid Southwest.

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

An architect in Aspen used psychedelics as his muse while building this mushroom masterpiece.

A multi-storied adobe complex has been inhabited for more than a thousand years.

“You better take care of me Lord, if you don't you're gonna have me on your hands.” ― Hunter S. Thompson, Fear and Loathing in Las Vegas.

Natural catch-basin rocks covered in thousands of drawings spanning many millennia.

Crystal clear lake with a shoreline of travertine located in a Colorado canyon.

Even in death, he's still your huckleberry.

Gleaming self-built castle towers made from beer cans and inspired by "Vitamin Mary Jane."

The longest continuous lava tube in Oregon.

Home to the deepest rift anywhere on Earth.

Twice a year, visitors can tour the desolate site that birthed the Atomic Age.

A unique geological area spiked with wind-carved rocks that resemble teepees.

This pseudo-steampunk weapons facility is the world's largest wood and glue structure, and packs quite a wallop.

Wee (and not so wee) footprints that insects and reptiles of the Paleozoic Era left behind.

Massive crater in central Oregon.

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

A volcanic landmark located on an Ice age lake bed.

On the side of a remote mountain, a stone face bearing an inscription of mysterious origin.

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

Treehouse motel and treehouse-building school.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

Canyon walls shrouded in ferns.