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You are browsing the archive for 2012 August 26.

26 August 2012

Paw Paw Tunnel GigaPans

A weekend expedition to GigaPan the C&O Canal’s singular Paw Paw Tunnel results in an exposition on Devonian sedimentation, Alleghanian mountain-building, structural geology, and the incision of the Potomac River to produce entrenched meanders.

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