Use the Left and Right arrow keys to go Back or Forward through the gallery.


Check (or uncheck) this box to add (remove) the photo from your favorites.


Photograph by Cathy Summers

Long Exposure to Blur the Water Behind a Small Tree Clinging to the Cliff Below the Virginia Side of the Great Falls of the Potomac: Great Falls National Park,

Login if you want to save this photo as a favorite.

More photos: like this in: