Balls and Walls
North Dakota
A small side canyon contains a number of cannonball and other forms of colorful concretions trapped between the lighter, highly-serrated surfaces of the walls of the canyon. Photo © copyright by Robert Faucher.
A small side canyon contains a number of cannonball and other forms of colorful concretions trapped between the lighter, highly-serrated surfaces of the walls of the canyon. Photo © copyright by Robert Faucher.