A broad linear bank or mound lies on steep NW facing ground above Cray Reservoir. Its purpose is unknown.
It measure 43.5m long (WSW-ENE) by 6.5m wide. Its height is 1.5m on the downhill side, 0.8m on the uphill side. The bank is turf-covered and stony. At a distance of 19m beyond the W end of the bank is a turf-covered stony mound measuring 6m in diameter and 0.3m high on steeply falling ground.

David Leighton, RCAHMW, 23 February 2001