This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

This geothermal hot spring hides beneath a slowly growing mineral dome.

A house carved into a rock in the 1940s.

This ancient cave is home to a museum, bar, and is filled with fluorescent minerals.

This crumbling stump is all that remains of what was once thought to be the oldest living organism.

Thousands of glyphs created by an unknown culture decorate the rock formations of this canyon.

Peek inside this sandy mailbox and you'll spot kids' letters to Santa.

Bringing back the art of handmade custom coffins.

The wild west is still alive and well at this authentic mining town watering hole.

A private Las Vegas horse ranch adorned with whimsical artwork.

Temporary Burning Man sculpture made of two 18-wheelers.

Aqueducts have dramatically changed this old lake, now home to tufa towers and its very own species of tiny brine shrimp.

This quiet park's strange sedimentary spires were named after Kodak's color film.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

These huge stone ovens in the desert fueled the Nevada silver boom, and may have also been a hideout for outlaws.

This Big Sur waterfall drops 80 feet directly into the Pacific Ocean, and inspired the hillside house up top.

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

This once bustling boomtown hotel is now the hottest spot in Nevada for ghost hunters.

Eastern zen meets Western grit in these four little trees growing out of a rock on Lake Tahoe’s Nevada shore.

Officially named the "Loneliest Road in America," this barren stretch of Nevada road offers almost nothing but sky and open fields.

There's nothing creepier than a cemetery next to a clown motel.

A whimsical, punny collection of "fence art" outside the tiny mountain town of Baker, Nevada.

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

The longest living non-clonal organisms on Earth.