The 2022 Review covers work done at the Ness of Brodgar and by archaeologists across the county, including: Iron Age diets at The Cairns broch; Neolithic burial practices in Orkney; The threat to our cultural heritage from coastal erosion and the race to record as much as possible while we still can; The mathematics of the Neolithic; The Graffiti of St Magnus Cathedral; Orkney Energy Landscapes; Wartime Hoy; The reopening of the Scapa Flow Museum.