Coastal Defense Site

16/10/1999 A concrete slab about 8ft x 8ft partly covered by sand and grass. Projecting from it, but in no obvious pattern, are several nuts which were cut off with bolts left in them. In addition there are a number of triangular pieces of steel 3in x 2in x 2in and 1in thick. They also bear the marks that they may have been cut from something larger.