Devils Tower a rock column of volcanic origin near Sundance in Wyoming USA

Devils Tower was formed by volcanic action which pushed a plug of rock upward causing the vertical fluting It was used as the setting at the start of Close Encounters of the Third Kind

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Photo credit: © Steve Hynes / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: column, devils, fluted, formation, pillar, plug, states, sundance, tower, united, usa, volcanic, wyoming