mercilessidioms's User Profile - Atlas Obscura
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St. Louis, Missouri

City Museum

Less a museum than a bizarre fantasy world created by artists and engineers.
Holbrook, Arizona

Petrified Forest National Park

See massive fossils that are over 200 million years old in northeastern Arizona.
Humboldt County, California

Avenue of the Giants

One of the most scenic stretches of road in America winds between some of the country's oldest trees.
Colorado Springs, Colorado

Garden of the Gods

Strange red rock formations that have been attributed to a higher power for hundreds of years.
Sequoia National Park, California

General Sherman

Quite simply the largest tree in the world (by volume).
New York, New York

Unicorn Tapestries at the Cloisters

Mysterious 500-year-old tapestries depict a unicorn hunt.
Beacon, New York

Bannerman's Castle

Collapsing castle on the Hudson river was once the storage site of military surplus business.
Mammoth Cave, Kentucky

Mammoth Cave

The world's longest known cave system.
San Francisco, California

Exploratorium

San Francisco's newly reopened hands-on science museum.
Yellowstone National Park, Wyoming

Grand Prismatic Spring

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.
San Francisco, California

Ruins of the Sutro Baths

The seawater playground of gilded-era San Francisco burned to the ground in 1966.
Winslow, Arizona

Meteor Crater

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

Camera Obscura & Holograph Collection

A walk-in working camera obscura produces 360-degree live images of the San Francisco coast.
Springdale, Utah

The Narrows

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.
Yellowstone National Park, Wyoming

Morning Glory Pool

A beautiful geyser under environmental threat.
Devils Tower, Wyoming

Devils Tower

The first declared National Monument in the United States.
San Francisco, California

Japanese Tea Garden

Relics of the 1894 Midwinter Exposition continue to delight visitors today.
Crater Lake, Oregon

Crater Lake

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.
San Francisco, California

San Francisco Conservatory of Flowers

Carnivorous plants, medieval aphrodisiacs, and the largest original wood structure glass conservatory in the western hemisphere.
Forks, Washington

Hall of Mosses

Stroll through a wonderland of stupendous moss-covered trees.
Chicago, Illinois

Tiffany Dome

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.
Corbett, Oregon

Multnomah Falls

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

House on the Rock

A bizarre house filled with an astounding array of collections.
Los Angeles, California

Griffith Observatory's Tesla Coil

High on a hill overlooking Los Angeles lives a world famous, high power conical Tesla Coil.