{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.466537,53.224039],[-0.468825,53.224532],[-0.468949,53.224312],[-0.468969,53.224289],[-0.46908,53.224219],[-0.469145,53.224141],[-0.469207,53.224044],[-0.469222,53.224011],[-0.469244,53.223863],[-0.46924,53.223794],[-0.468975,53.223781],[-0.46831,53.22377],[-0.468072,53.223751],[-0.467731,53.223706],[-0.467058,53.223576],[-0.466801,53.223535],[-0.466537,53.224039]]]]},"type":"Feature","properties":{"entry-date":"2026-04-30","start-date":"","end-date":"","entity":13900291,"name":"Car Dyke, Roman canal N of Washingborough","dataset":"scheduled-monument","typology":"geography","reference":"1004947","prefix":"scheduled-monument","organisation-entity":"16","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1004947"}}