{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.123692,51.453095],[-0.123707,51.453145],[-0.123714,51.453162],[-0.123716,51.453162],[-0.123729,51.453198],[-0.123542,51.453224],[-0.12353,51.45319],[-0.1235,51.453194],[-0.123539,51.453266],[-0.12367,51.453255],[-0.123802,51.453293],[-0.123913,51.453267],[-0.124013,51.453246],[-0.123953,51.453146],[-0.123829,51.453085],[-0.123692,51.453095]]]]},"type":"Feature","properties":{"entry-date":"2026-07-08","start-date":"1981-03-27","end-date":"","entity":42209898,"name":"Windmill, Blenheim Gardens","dataset":"listed-building-outline","typology":"geography","reference":"LBL000603","prefix":"listed-building-outline","organisation-entity":192,"quality":"authoritative","description":"English Heritage Reference : 963, 22, 43 / Listing Date : 19/10/51","listed-building":"22/43"}}