{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.206061,51.547321],[-0.206029,51.547494],[-0.206164,51.547617],[-0.206335,51.547778],[-0.206418,51.547857],[-0.206441,51.547882],[-0.206515,51.547954],[-0.206464,51.547982],[-0.206681,51.548183],[-0.206936,51.548402],[-0.207194,51.548627],[-0.207342,51.548753],[-0.207453,51.548845],[-0.207832,51.549178],[-0.20784,51.549178],[-0.207854,51.549131],[-0.207994,51.549147],[-0.20798,51.549195],[-0.208028,51.549202],[-0.208108,51.549277],[-0.207966,51.549404],[-0.208226,51.549634],[-0.208242,51.549646],[-0.208154,51.549816],[-0.20838,51.549974],[-0.208726,51.550211],[-0.208782,51.550247],[-0.208926,51.55017],[-0.208931,51.550173],[-0.208938,51.55017],[-0.209023,51.550124],[-0.209185,51.550236],[-0.208954,51.550369],[-0.209077,51.550455],[-0.209047,51.55047],[-0.209779,51.551021],[-0.209908,51.551114],[-0.209898,51.55112],[-0.210165,51.551308],[-0.210271,51.551385],[-0.210362,51.551454],[-0.210444,51.551513],[-0.210637,51.551427],[-0.210791,51.551566],[-0.210628,51.551637],[-0.210674,51.551669],[-0.210752,51.551657],[-0.211017,51.552138],[-0.211031,51.552166],[-0.210949,51.552286],[-0.210972,51.552391],[-0.210864,51.552431],[-0.211206,51.552639],[-0.211219,51.552643],[-0.211211,51.552608],[-0.211391,51.552596],[-0.211405,51.552663],[-0.211512,51.552749],[-0.211097,51.552953],[-0.211509,51.553274],[-0.211833,51.553539],[-0.212119,51.5538],[-0.212485,51.553669],[-0.212797,51.553679],[-0.212594,51.553762],[-0.212261,51.553895],[-0.212865,51.554511],[-0.213653,51.555235],[-0.214721,51.556127],[-0.215258,51.556558],[-0.215513,51.556756],[-0.215934,51.557102],[-0.215996,51.557076],[-0.21622,51.556948],[-0.215838,51.556648],[-0.215869,51.556632],[-0.215914,51.556669],[-0.215919,51.556666],[-0.215925,51.556653],[-0.215907,51.556648],[-0.215941,51.556592],[-0.21562,51.556517],[-0.215446,51.556479],[-0.215903,51.555736],[-0.216067,51.555455],[-0.216359,51.554968],[-0.216542,51.554673],[-0.216719,51.554413],[-0.216969,51.55411],[-0.217137,51.55391],[-0.21732,51.553813],[-0.217365,51.553765],[-0.217621,51.553502],[-0.218312,51.552758],[-0.218555,51.552474],[-0.218628,51.552097],[-0.218674,51.552008],[-0.218689,51.55199],[-0.218824,51.551866],[-0.219004,51.551689],[-0.21914,51.55152],[-0.219293,51.551316],[-0.2194,51.551146],[-0.219508,51.550968],[-0.219786,51.550496],[-0.219801,51.550478],[-0.219863,51.55038],[-0.220168,51.549944],[-0.22032,51.549758],[-0.220458,51.549553],[-0.220418,51.549431],[-0.220372,51.549386],[-0.220237,51.549262],[-0.220224,51.549261],[-0.220192,51.549254],[-0.220167,51.549251],[-0.218638,51.548974],[-0.218282,51.548913],[-0.218082,51.548867],[-0.217948,51.548848],[-0.217727,51.548807],[-0.217499,51.548767],[-0.216459,51.548613],[-0.216085,51.548553],[-0.215802,51.548517],[-0.21552,51.548479],[-0.215099,51.548421],[-0.214793,51.548376],[-0.214277,51.548288],[-0.214063,51.548258],[-0.213771,51.548214],[-0.213477,51.548172],[-0.212753,51.548063],[-0.212476,51.548019],[-0.211912,51.547922],[-0.211308,51.547822],[-0.21103,51.547771],[-0.210826,51.54773],[-0.210718,51.54771],[-0.210637,51.547698],[-0.210482,51.547671],[-0.21044,51.547659],[-0.210247,51.547612],[-0.210218,51.547608],[-0.21006,51.547579],[-0.209789,51.547527],[-0.209086,51.547396],[-0.20882,51.547359],[-0.208804,51.547359],[-0.208608,51.547338],[-0.208224,51.547312],[-0.207655,51.547284],[-0.207542,51.547279],[-0.207481,51.547278],[-0.207041,51.547256],[-0.206088,51.547214],[-0.206061,51.547321]]]]},"type":"Feature","properties":{"entry-date":"2026-01-31","start-date":"1982-12-21","end-date":"","entity":44014801,"name":"Mapesbury","dataset":"conservation-area","typology":"geography","reference":"CA10","prefix":"conservation-area","organisation-entity":42,"quality":"authoritative","document-url":"http://www.brent.gov.uk/planning-and-building-control/listed-buildings-and-conservation-areas#conservationareasinbrent","designation-date":"1982-12-21","documentation-url":"https://www.brent.gov.uk/media/16413348/suggestedareasforextensionstomapesburyconservationarea.pdf"}}