1. Long line of anti-tank blocks running along the top of the beach at the S side of the Barmouth Estuary. Many appear to survive in excellent condition with few gaps in the line. Record derived from Defence of Britain Project (Record Number 12287).

2. Part of wider line of Fairbourne anti-invasion defences; see NPRNs 270354, 270356, 270840 and 270353.
T. Driver, RCAHMW, 4th Sept 2009