090512_fog-GrsmVis-large.jpg Approaching Purgatory BendThumbnailsLookRock-090427_eveningApproaching Purgatory BendThumbnailsLookRock-090427_eveningApproaching Purgatory BendThumbnailsLookRock-090427_eveningApproaching Purgatory BendThumbnailsLookRock-090427_evening
Morning fog in major river valleys of Cumberlands, Appalachia, May 12, 2009 - Significant morning fog in major river valleys of the Kentucky Cumberland mountains, the Ohio river valley of West Virginia, and the ridge and valley sections of eastern Tennessee and western Virginia, May 12, 2009