Anti Tank Block

12/10/1997 20 x square (1m x 1m) anti-tank blocks with pyramids on top of each one, forming line E - W to River Cuckmere. There are other anti-tank blocks on the W side of the river. 20/06/2001 20 x anti-tank cubes with conical tops set on a concrete base forming a slightly concave line (looking from the sea) to the immediate E of the Cuckmere river. (see also UORN 14662).