The remains of Tigh nan Saighdearan, or the "Soldiers' House", the tiny Jacobite-era barracks in a seriously remote but strategically important location west of Loch Arkaig, controlling a significant route across the western Highlands. More pics and info: https://www.undiscoveredscotland.co.uk/speanbridge/barracks/index.html
They cite the government’s own seabed surveys and expert evidence about the damage from trawlers such as scallop dredgers fishing inside marine protection areas (MPAs) that Scotland designated in 2014.