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The Ghost Room, Oregon Caves National Monument And Preserve

Three visitors and a park ranger standing on the trail, looking at where the ranger is pointing in the Ghost Room, Oregon Caves National Monument and Preserve
National Park Service
Thursday, June 24, 2021

"Deep within the Siskiyou Mountains are dark, twisting passages that await your discovery.  Eons of acidic water seeping into marble rock created and decorated the wondrous “Marble Halls of Oregon.” Join a tour, get a taste of what caving is all about, and explore a mountain from the inside and out!"

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