This is the sequel. He is even less likely to have got round all of these!
See Z21MTT - More than 1,000 Roman sites in England, Scotland & Wales
New discoveries of the Roman era are being made constantly e,g. in the north of England and, especially, in areas of Scotland, there is still much to be learnt as can be seen by the growing lists of Roman temporary camps. It is hoped that metal detector users can be of great benefit in these areas as well as the more southern parts of England. There is much to be discovered everywhere.