petehowell
Well Known Member
Was flying over the Upper Mississippi this morning and got a good look at something I had seen before. I called them river bumps. (Circled in red)
Here is the pic. They are too uniform not to be man made. Does anyone know their purpose? I'm thinking they help define the barge channel.
Here is the pic. They are too uniform not to be man made. Does anyone know their purpose? I'm thinking they help define the barge channel.
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