{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.367663,51.61457],[-0.367475,51.61461],[-0.367251,51.614662],[-0.366956,51.614735],[-0.366699,51.614804],[-0.366518,51.614855],[-0.366196,51.614953],[-0.365914,51.615045],[-0.365775,51.615093],[-0.365534,51.61518],[-0.36533,51.615258],[-0.365129,51.615338],[-0.364963,51.615407],[-0.3648,51.615478],[-0.364575,51.61558],[-0.364448,51.61564],[-0.364261,51.615732],[-0.364148,51.61578],[-0.364038,51.615831],[-0.36391,51.615895],[-0.363848,51.615928],[-0.363728,51.615997],[-0.363688,51.616021],[-0.363574,51.616094],[-0.363519,51.616132],[-0.363413,51.61621],[-0.363288,51.616311],[-0.363248,51.616364],[-0.36321,51.616418],[-0.363176,51.616473],[-0.363133,51.616551],[-0.363091,51.616641],[-0.363069,51.616698],[-0.363047,51.616767],[-0.363032,51.616825],[-0.363024,51.616866],[-0.363013,51.616884],[-0.363007,51.616902],[-0.363005,51.616911],[-0.363006,51.61693],[-0.36301,51.616948],[-0.363014,51.616957],[-0.363031,51.616982],[-0.363048,51.616998],[-0.363068,51.617012],[-0.363091,51.617024],[-0.363129,51.617038],[-0.363172,51.617046],[-0.363202,51.617048],[-0.363246,51.617047],[-0.363289,51.617039],[-0.363467,51.61689],[-0.363592,51.616788],[-0.363903,51.616541],[-0.364105,51.616386],[-0.364325,51.616222],[-0.364459,51.616124],[-0.364715,51.615942],[-0.364829,51.615882],[-0.365003,51.615795],[-0.36515,51.615724],[-0.365298,51.615655],[-0.365419,51.615601],[-0.365664,51.615496],[-0.365882,51.615408],[-0.36604,51.615347],[-0.3662,51.615288],[-0.366362,51.615231],[-0.366591,51.615154],[-0.366789,51.615091],[-0.366956,51.615041],[-0.367125,51.614992],[-0.367295,51.614945],[-0.367535,51.614883],[-0.367708,51.614841],[-0.367883,51.614801],[-0.36789,51.614793],[-0.367906,51.614767],[-0.367915,51.614739],[-0.367916,51.61472],[-0.367914,51.614702],[-0.367909,51.614683],[-0.3679,51.614665],[-0.367888,51.614648],[-0.367864,51.614624],[-0.367834,51.614603],[-0.367811,51.614591],[-0.367785,51.614581],[-0.367745,51.614569],[-0.367701,51.614562],[-0.367663,51.61457]]],[[[-0.377718,51.606308],[-0.37769,51.60631],[-0.377658,51.606317],[-0.377641,51.606323],[-0.377609,51.606341],[-0.377598,51.606351],[-0.377582,51.606376],[-0.377581,51.606382],[-0.37756,51.606439],[-0.3775,51.606668],[-0.37743,51.606894],[-0.377197,51.607606],[-0.377089,51.607943],[-0.376971,51.608476],[-0.376678,51.609067],[-0.376677,51.609077],[-0.376678,51.609087],[-0.376681,51.609096],[-0.376693,51.609114],[-0.37671,51.60913],[-0.376748,51.609147],[-0.376778,51.609153],[-0.376794,51.609154],[-0.376809,51.609154],[-0.37684,51.60915],[-0.376868,51.609141],[-0.37688,51.609135],[-0.376891,51.609129],[-0.376909,51.609113],[-0.376915,51.609104],[-0.376922,51.609087],[-0.3773,51.608416],[-0.377412,51.607935],[-0.377843,51.606441],[-0.377854,51.606425],[-0.377861,51.606404],[-0.377861,51.606389],[-0.377856,51.606371],[-0.377847,51.606357],[-0.377832,51.606342],[-0.377822,51.606335],[-0.377804,51.606325],[-0.377779,51.606316],[-0.377752,51.60631],[-0.377718,51.606308]]],[[[-0.37626,51.609703],[-0.37623,51.609708],[-0.376202,51.609717],[-0.37619,51.609723],[-0.376171,51.609738],[-0.37616,51.609754],[-0.375371,51.610555],[-0.375365,51.610565],[-0.37536,51.610585],[-0.375364,51.610605],[-0.375369,51.610615],[-0.375377,51.610624],[-0.375397,51.61064],[-0.375423,51.610652],[-0.375454,51.610659],[-0.375486,51.61066],[-0.375518,51.610657],[-0.375534,51.610653],[-0.375558,51.610643],[-0.376376,51.609808],[-0.376382,51.609799],[-0.376386,51.609789],[-0.376388,51.60978],[-0.376388,51.60977],[-0.376386,51.60976],[-0.376382,51.609751],[-0.376367,51.609734],[-0.376358,51.609726],[-0.376347,51.60972],[-0.37632,51.609709],[-0.376291,51.609704],[-0.37626,51.609703]]],[[[-0.374931,51.611025],[-0.374894,51.61103],[-0.374877,51.611034],[-0.37486,51.61104],[-0.374832,51.611056],[-0.374813,51.611072],[-0.374536,51.611333],[-0.374391,51.611545],[-0.374203,51.611747],[-0.374066,51.611858],[-0.37308,51.612458],[-0.373178,51.612675],[-0.373333,51.61257],[-0.373591,51.6124],[-0.373889,51.612208],[-0.374097,51.612078],[-0.374433,51.611812],[-0.374687,51.611544],[-0.375081,51.611161],[-0.375088,51.61115],[-0.375096,51.611127],[-0.375094,51.611103],[-0.375084,51.611081],[-0.375075,51.61107],[-0.375064,51.611061],[-0.375037,51.611044],[-0.375005,51.611032],[-0.374969,51.611026],[-0.374931,51.611025]]]]},"type":"Feature","properties":{"entry-date":"2025-09-30","start-date":"","end-date":"","entity":7501551,"name":"Grim's Ditch: four linear sections between Uxbridge Road and Oxhey Lane","dataset":"heritage-at-risk","typology":"geography","reference":"1003530","prefix":"heritage-at-risk","organisation-entity":16,"quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/heritage-at-risk/search-register/list-entry/45257"}}