{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.279305,51.504518],[-0.279367,51.504472],[-0.279443,51.504342],[-0.28003,51.503421],[-0.280031,51.503311],[-0.27994,51.503169],[-0.279254,51.502589],[-0.279115,51.502413],[-0.278764,51.502002],[-0.278507,51.501667],[-0.277879,51.500772],[-0.277477,51.500236],[-0.277026,51.499785],[-0.276869,51.499673],[-0.275561,51.498845],[-0.275162,51.498676],[-0.274107,51.498369],[-0.273671,51.498824],[-0.272888,51.499224],[-0.272762,51.49932],[-0.272709,51.499446],[-0.272736,51.499527],[-0.27378,51.501802],[-0.273948,51.502218],[-0.274043,51.502372],[-0.274271,51.502893],[-0.273626,51.503023],[-0.273569,51.503195],[-0.273534,51.503238],[-0.274075,51.504063],[-0.274278,51.50442],[-0.274223,51.504567],[-0.274289,51.504896],[-0.274397,51.505228],[-0.274788,51.505166],[-0.276292,51.504782],[-0.27713,51.504727],[-0.279305,51.504518]]]]},"type":"Feature","properties":{"entry-date":"2025-11-21","start-date":"","end-date":"","entity":40513,"name":"Lynch Hill terrace gravels form promontory with finds from Mesolithic, Bronze Age, Roman and Saxon periods. A Bronze Age cemetery and other prehistoric finds occurred on the South Acton estate east of Bollo Lane.","dataset":"archaeological-priority-area","typology":"geography","reference":"77699","prefix":"archaeological-priority-area","organisation-entity":"16","quality":"authoritative","archaeological-risk-tier":"Archaeological Priority Area"}}