dbsibert's User Profile - Atlas Obscura
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Mecca, California

Salton Sea

The ghostly remains of an accidental sea.
Napa, California

Monticello Dam Morning Glory Spillway

The largest drain hole in the world.
San Francisco, California

The Wave Organ

A huge musical instrument played by the ocean.
Yosemite National Park, California

Horsetail Fall's Firefall

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.
Sponsored by Visit California
Leasburg, Missouri

Canoehenge

Nestled in Onondaga State Park, over 100 canoes carefully stacked in a replica of the famous standing stones.
Rye, Colorado

Bishop Castle

The largest self-built castle in the U.S., six decades in the making.
Kansas City, Missouri

SubTropolis

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.
Alliance, Nebraska

Carhenge

An experimental, automotive replica of Stonehenge.
Devon Island, Nunavut

Haughton Impact Crater

The closest thing to Mars on Earth.
Osoyoos, British Columbia

The Spotted Lake (Kliluk)

A sacred lake composed of over 300 separate pools of highly concentrated minerals.
Turda, Romania

Salina Turda

This massive underground salt mine now holds a sci-fi theme park in its depths.
Sorrento, Italy

Valle dei Mulini (Valley of the Mills)

An Italian crevasse filled with abandoned buildings gives visitors a look at the world without humans.
Iceland

Svartifoss

The unique waterfall in Iceland's south features a backdrop of geometric black lava columns.
Grindavík, Iceland

Blue Lagoon

Medicinal spa created with the discharge from a geothermal energy plant.
Fort Dodge, Iowa

The "Real" Cardiff Giant

Hidden in the grounds of the Fort Dodge Museum is a "real" and terrifying petrified giant.
Lucas, Kansas

World's Largest Collection of Smallest Versions of Largest Things

A unique attraction and museum dedicated to exploring iconic roadside structures.
Forrest, Illinois

Jerry's Hat Museum

Thousands of hats, pens, and pencils, hanging inside the walls of a former church.
Powell, Wyoming

Heart Mountain Relocation Center

An unusual geological feature towers over the remains of a dark episode in United States history.
Dubois, Idaho

Transcontinental Air Mail Route Beacon

This giant tower beacon was a key navigation tool for pilots delivering mail amid the night skies.
Cameron, Montana

Earthquake Lake

An apocalyptic seismic event creates a deadly chain reaction that ends with a 6-mile long lake developing within weeks.
Moran, Wyoming

Parting of the Waters

Creek water that starts here has a 50/50 chance of ending up in the Atlantic or the Pacific.
Yellowstone National Park, Wyoming

Isa Lake

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.
Sydney, Australia

Cockatoo Island

Cockatoo Island is a Heritage-listed island in the middle of Sydney Harbour.
Indooroopilly, Australia

Walter Taylor Bridge

The pillar of this bridge contains a small home and underneath, a ballroom.