Welcome to the Oregon Encyclopedia.
Explore Oregon's history and culture — from Athapaskan Indians to Zigzag Ranger Station
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July: Oregon Road Trip
Travel close to home this summer and visit a road side attraction near you.
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Diamond Craters.
Diamond Craters is a geologically youthful lava field 52 road miles south-southeast of Burns in southeastern Oregon. The lava field, which encompasses 27 square miles, comprises chiefly pahoehoe (PAH-hōey-hōey), the smooth, ropy-topped lava best known from Hawaiian flows (the other common lava type, rough 'a'a full of clinkers, is sparse). …
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Enchanted Forest.
The Enchanted Forest theme park in Turner, Oregon, just south of Salem off Interstate 5, has been a favorite roadside attraction for generations of Oregonians. It was the dream of Roger Tofte, whose job as a young draftsman at the State Highway Department in Salem did not allow him to …
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Hole in the Ground.
Hole in the Ground is a spectacular bowl-shaped volcanic crater located on the western edge of the Fort Rock Basin and at the southern margin of lavas from Newberry Volcano. In maximum dimension, the crater is a mile across, with a depth of over 500 feet. It is located …
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Jordan Craters.
Jordan Craters is an otherworldly place, beautiful and foreboding, an outdoor museum of recent basalt volcanism amid sagebrush steppe rangeland. Located about eighteen miles northwest of the town of Jordan Valley, Jordan Craters is near the geographic boundary between the southeastern High Lava Plains and the western Owyhee Uplands …
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Last Blockbuster Video Store in the U.S..
At its height in 2004, the video rental store chain Blockbuster had over nine thousand locations in the United States. By summer 2018, that number had dwindled to one—in Bend, Oregon. Hit hard by the rise of video streaming services, DVR (digital video recorder) technology, and alternative DVD delivery models …
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Oregon Vortex (House of Mystery).
The Oregon Vortex and House of Mystery, located on Sardine Creek in Gold Hill, is one of Oregon’s oldest and most original examples of Roadside Americana. Opened to tourists in 1930, the attraction is the earliest documented mystery spot or gravitational hill in the United States—a place where bubble levels, …
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Petersen Rock Garden.
Petersen Rock Garden is a unique folk art environment in central Oregon that has drawn visitors from around the world since 1938. It was the creation of Rasmus Christian Petersen, who built the attraction single-handedly beginning in 1935 until his death in 1952. The four-acre site, which is open to …
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Prehistoric Gardens.
Prehistoric Gardens, with its twenty-foot-tall concrete Tyrannosaurus greeting travelers a few miles south of Port Orford on Highway 101, has been a successful commercial roadside attraction for over six decades. Along a winding path through a dense forest of spruce and sword ferns, twenty-three life-size sculptures of dinosaurs and other …
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Pronto Pups.
A Pronto Pup is a popular fast food invented in Oregon and marketed nationwide, beginning in the 1940s. It consists of a hot dog impaled on a stick and deep-fried after being dipped in a cornmeal-based batter. Pronto Pups were the brainchild of George Boyington, who founded a successful Oregon …
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Scappoose Peace Candle of the World.
The Peace Candle of the World is a distinctive landmark on Highway 30, near the southern boundary of the Lower Columbia River town of Scappoose, Oregon. Fifty feet tall and eighteen feet in diameter, the Candle was initially coated with 45,000 pounds of multicolored wax and topped with a …
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Sea Lion Caves.
Eleven miles north of Florence on U.S. Highway 101 are the remains of an ice-age beach of seafloor basalt, where waves hit fracture zones in the hard basalt to carve what is now Sea Lion Caves, the largest sea cave in the United States and one of the largest in …
Feeling adventurous? How Oregonian of you.
Or may we suggest…
Explore OHS Digital History Projects
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Wayfinder
An interactive map of notable places, people, and events in Oregon history.
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Oregon History Project
The Research Library at the Oregon Historical Society provides direct access to digitized and digital materials as well as narratives from Pacific Northwest historians.
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Oregon TimeWeb
An interactive timeline of archival materials and historical scholarship on the history of Oregon.
This Just In
New Entries
"We could see the top of one hill and think that was the last. But when we gained that, others kept rising before us. To look back, in retreat, seemed utterly out of the question. To look forward was to look directly upwards, as the ascent seemed almost perpendicular." Harriet Hitchcock, 13, 1865, Oregon Trail
No. 7
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Barry Holstun Lopez (1945-2020)
Renowned author Barry Lopez was both a world traveler and a writer deep…
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Beverly Clarno (1936-)
In a political career that spanned thirty-two years, Beverly “Bev” Clar…
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Camp Meriwether
Camp Meriwether is a youth recreational and educational facility in nor…
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Charles B. Maxey (1917–2001) and Johnnie Obina Samples Maxey (1919-2020)
Charles Britton Maxey and Johnnie Obina Samples Maxey, known as the per…
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Eagle Newspapers
The Eagle Newspapers company was at one time the largest locally owned …
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Judith Ramaley (1941-)
Judith Aitken Ramaley served as president of Portland State University …
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Mastodons in Oregon
The mastodon (Mammut americanum) has captured the American imagination …
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Meier & Frank Building (Portland)
The heart of downtown Portland’s commercial district in the twentieth c…
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Nancie Peacocke Fadeley (1930-2024)
Nancie Peacocke Fadeley’s life in Oregon was marked by three attributes…
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Public Employee Collective Bargaining Act (PECBA)
The Oregon Public Employee Collective Bargaining Act (PECBA) was enacte…
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Rufus
The small city of Rufus, incorporated in 1965, is located along the Col…
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Seaside
Seaside is a city on the north Oregon coast at the mouth of the Necanic…
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Wheeler
The City of Wheeler lies on the eastern shore of Nehalem Bay on Oregon’…
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Additional Funding
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This project has been funded in part by the Oregon Heritage Commission and the Oregon Cultural Trust
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This project has been funded in part by an American Rescue Plan Act Grant from the Institute of Museum and Library Services through the Library Services and Technology Act, administered by the State Library of Oregon.





