Fleet-dyke

Fleet-dykes are structurs biggit on coasts as pairt o coastal defence or to hain an anchorage frae the eftercome o wather an langshore drift.

Wikimedia Commons haes media relatit tae Walls.

Fleet-dykes mak saufer herbours, but can fankle grummel muivin alang the coast an aw. Balboa Peninsula in Newport Beach, California, April, 1998.