petergroote's User Profile - Atlas Obscura
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Lake, Oregon

Hole in the Ground

Massive crater in central Oregon.
Bend, Oregon

Lava River Cave

The longest continuous lava tube in Oregon.
Oregon City, Oregon

Willamette Falls

The second largest waterfall by volume in the U.S., Willamette Falls is outdone only by Niagara in the amount of water that is pushed northward.
Mitchell, Oregon

Painted Hills

Oregon's unexpected high desert, displaying layers of time in a colorful show.
Corbett, Oregon

Multnomah Falls

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

Thor's Well

On the Oregon coast there is a natural hole that seems to be draining the sea.
Dayton, Ohio

Wright Company Factory

The world's first aircraft factory has been hiding inside an automobile plant for almost 80 years.
Dayton, Ohio

SAM 26000

You can walk through the first Boeing Air Force One, which famously carried JFK's casket from Dallas back to D.C.
Dayton, Ohio

The Avrocar

A real flying saucer, contracted by the U.S. Air Force.
Keeseville, New York

Ausable Chasm

This sandstone gorge in New York State's Adirondack Mountains is home to waterfalls, flumes, and more.
Silverton, Oregon

The Gordon House

The only house in Oregon designed by the famous architect, Frank Lloyd Wright.
Lebanon, Tennessee

Cedars of Lebanon State Park

This park contains one of the largest concentrations of cedar glades, a unique and rare ecosystem.
San Bernardino, California

Unofficial McDonald's Museum

This unlicensed collection of fast-food memorabilia sits on the site of the first ever McDonald's restaurant.
Creede, Colorado

Wheeler Geologic Area

This once-popular otherworldly landscape was formed by one of the largest volcanic eruptions in history.
Detroit, Michigan

John K. King Used & Rare Books

This sprawling bookstore spans four floors and has more than a million books in stock.
Detroit, Michigan

Southwestern High School

This empty Detroit high school was too expensive to maintain or destroy.
Wattens, Austria

Crystal Worlds

Swarovski's museum/theme park is a fake diamond fantasia overlooked by a giant.
Syracuse, Italy

Ear of Dionysius

Italian cave with exceptional acoustics and an unsavory history.
Calatafimi, Italy

Temple of Segesta

This amazingly preserved Doric temple was abandoned before it was ever completed.
Palermo, Italy

Vigili del Fuoco

A study of Fascist era Art Deco design in Italy.
Palermo, Italy

Arabic Inscription of Palermo Cathedral

Why a column on the entrance is inscribed with a verse from the Quran is one of Sicily's many mysteries.
Palermo, Italy

Cappella Palatina

Every inch of this chapel is covered in craftsmanship from across the world.
Palermo, Italy

San Giovanni degli Eremiti

Behind medieval walls in a corner of bustling Palermo is a breathtaking former mosque once inhabited by a wolf-taming hermit.
Caltagirone, Italy

Ceramic Steps of Caltagirone

142 ceramic steps become a mosaic once a year.