dh Martello tower Hackness HOY ORKNEY Cannon on top of Martello tower ramparts coastal defences napoleonic wars

- Image ID: A8E094
dh Martello tower Hackness HOY ORKNEY Cannon on top of Martello tower ramparts coastal defences napoleonic wars
Doug Houghton / Alamy Stock Photo
Image ID: A8E094
Location: hoy orkney Orkney islands, Orkneys, Scotland, Britain, UK