The installation’s official name, “You Who Are Getting Obliterated in the Dancing Swarm of Fireflies,” says it all.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

Dramatic river bend surrounds a natural red-rocked pedestal.

Rippling sand dunes frozen in the Arizona rock.

A self-built castle made by a mysterious man.

The show's fictional Korean medical camp was created in the Santa Monica hills.

The short-lived railroad town in central Oregon has been abandoned since the 1930s.

Hollowed out cedar log tubs set in an ancient towering forest.

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

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

While it is not equipped to peer into outer space this observatory looks like it was built on the moon.

The final resting place of one of the most sensational guitar players of all time was created only after his father got the rights to his music.

Treehouse motel and treehouse-building school.

A botanic garden full of trees twisted into fantastic shapes and positions.

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

The lush coastal city of Astoria is riddled with forgotten secret sidewalks.

A Roman-style column in Oregon hides a spiral staircase inside.

The unique circular corral belonging to the “Cattle King” of Oregon.

This massive mushroom has spent centuries eating its way across a huge swath of Oregon.

Not-so-fearsome tiny trolls live under this wooden train trestle in Portland.

Is this the most Portland place ever?

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

The seamy, underground secrets of Portland's criminal past.