semislug's User Profile - Atlas Obscura
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Supai, Arizona

Havasupai Falls

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

Kartchner Caverns

Limestone caves with spectacular showcase chambers.
Flagstaff, Arizona

Coconino Lava River Cave

Eons ago, a rushing lava river formed this pristine passage through solid rock.
Littlefield, Arizona

Pumpkin Spring Pool

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.
Winslow, Arizona

Meteor Crater

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

The Wave

Rippling sand dunes frozen in the Arizona rock.
Los Angeles, California

Underground Tunnels of Los Angeles

During prohibition, corrupt city officials ran drinking dens under the streets of Downtown Los Angeles.
Bend, Oregon

Lava River Cave

The longest continuous lava tube in Oregon.
Government Camp, Oregon

Timberline Lodge

You might know it as the Overlook Hotel, but the inside is not going to be familiar.
McKenzie Bridge, Oregon

Proxy Falls

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

Multnomah Falls

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.
Parowan, Utah

Parowan Gap Petroglyphs

Hundreds of drawings left by the land's previous inhabitants remain mysterious.
Lehi, Utah

Museum of Ancient Life

Largest collection of mounted dinosaur specimens in the world.
Vernal, Utah

Fantasy Canyon

Sandstone rock formations that look like they belong on the cover of a progressive rock album.
Carbon County, Utah

Nine Mile Canyon

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.
Delta, Utah

Trilobite Quarry

Dig for your own trilobites in this goldmine of invertebrates.
Richfield, Utah

Pando, the Trembling Giant

One of the world's oldest and most massive living organisms is a grove of quaking aspens.
Duncans Mills, California

Mammoth Rubbing Rocks

Massive prehistoric mammals used these stones as oversized scratching posts.
San Bernardino, California

Kelso Dunes

The largest dune field in the Mojave offers a chance of hearing the 'singing sands.'
San Luis Obispo, California

San Luis Obispo's Bubblegum Alley

An alley covered with 20 years of bubble gum.
San Bernardino County, California

Mojave Phone Booth

In the middle of the desert, miles from any human life, sat an anomalous pay phone that still magically answers your calls.
Santa Rosa, California

Cyclisk - Santa Rosa Monument

340 bicycles, 65 feet high.
Alamo, California

The Cow Bones of Mount Diablo

Cows on a ranch are commonplace, scattered cow bones everywhere? Not so much.
Felicity, California

Felicity, California: Center of the World

Semi-recognized center of the world, with many oddities.