{"entry-date":"2026-06-11","start-date":"","end-date":"","entity":40695,"name":"This moated site is one of the five SAMs currently designated within the London Borough of Hillingdon (NHL 1005555). Brackenbury Manor was traditionally part of Harefield. A house was first mentioned in 1312. By 1558 it was no longer considered a separa","dataset":"archaeological-priority-area","typology":"geography","reference":"76357","prefix":"archaeological-priority-area","organisation-entity":16,"geometry":"MULTIPOLYGON (((-0.461678 51.573257, -0.461609 51.573028, -0.461254 51.572709, -0.46068 51.572074, -0.460153 51.571372, -0.460175 51.571182, -0.460157 51.57082, -0.460064 51.570419, -0.459891 51.570112, -0.459368 51.570201, -0.459129 51.570064, -0.458099 51.569803, -0.457813 51.570142, -0.457656 51.570273, -0.457574 51.570424, -0.457228 51.570724, -0.45699 51.570978, -0.456769 51.571194, -0.456609 51.571421, -0.456294 51.571702, -0.456068 51.572051, -0.455792 51.572533, -0.455379 51.573013, -0.455003 51.573284, -0.457189 51.573693, -0.458542 51.573854, -0.458545 51.573768, -0.461678 51.573257)))","point":"POINT (-0.458437 51.572133)","quality":"authoritative","archaeological-risk-tier":"Archaeological Priority Area"}