England, Northumberland, Alnmouth. Sand dune and war defences near the Aln estuary near Alnmouth with Church Hill in the distance.

England, Northumberland, Druridge Bay. World War Two anti-tank blocks defending the picturesque beach at Druridge Bay.

England, Northumberland, Alnmouth. Second World War coastal defences on the sandy beach at Alnmouth.

Scotland, Scottish Borders, Eyemouth. Gale force winds create large swells in the North Sea, demonstrating the importance of the sea wall defences in place at Eyemouth Bay.