Regular readers of the blog, David and Margaret Gartside, have sent the above image of the Naval Gun on Coll. We hope that another reader can supply more information about it. The photograph below, showing the ferry terminal at Aringour in the background, was taken by Jim Fraser. There is something incongruous about military equipment appearing on one of the most peaceable of islands. The first crime ever to be reported there - the vandalising of the public toilets - took place in 2011.