{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.159784,51.377379],[-0.160665,51.377125],[-0.161683,51.377355],[-0.163117,51.377128],[-0.163832,51.378269],[-0.164299,51.378943],[-0.16455,51.379339],[-0.164759,51.379818],[-0.164774,51.38039],[-0.164745,51.380639],[-0.164861,51.381057],[-0.164868,51.381271],[-0.165232,51.381658],[-0.165657,51.381986],[-0.167292,51.381512],[-0.16792,51.380998],[-0.16824,51.380622],[-0.169089,51.379351],[-0.169589,51.378728],[-0.171215,51.377992],[-0.172552,51.377347],[-0.173248,51.37706],[-0.173868,51.37676],[-0.174721,51.376833],[-0.176627,51.377184],[-0.177378,51.376934],[-0.177677,51.376594],[-0.177723,51.375904],[-0.177335,51.375161],[-0.177174,51.374896],[-0.176796,51.374355],[-0.176353,51.374027],[-0.176004,51.373724],[-0.175475,51.373169],[-0.175179,51.372962],[-0.17494,51.372768],[-0.174623,51.372596],[-0.174706,51.372419],[-0.174909,51.37219],[-0.175218,51.372088],[-0.175692,51.372095],[-0.176129,51.372114],[-0.176508,51.372144],[-0.17687,51.372126],[-0.177345,51.372133],[-0.177802,51.372093],[-0.178148,51.372015],[-0.178705,51.371869],[-0.179074,51.371648],[-0.179484,51.371381],[-0.179799,51.371112],[-0.179964,51.370782],[-0.180167,51.370464],[-0.18025,51.370287],[-0.180527,51.370005],[-0.180542,51.369637],[-0.180576,51.369257],[-0.180633,51.36877],[-0.180625,51.368496],[-0.180483,51.368244],[-0.180723,51.367938],[-0.181027,51.367467],[-0.181251,51.36709],[-0.181589,51.366715],[-0.18187,51.366338],[-0.182228,51.365939],[-0.182384,51.365823],[-0.182391,51.365656],[-0.181916,51.365661],[-0.181185,51.365864],[-0.180799,51.366012],[-0.180416,51.36609],[-0.179977,51.366142],[-0.179405,51.366193],[-0.178777,51.366219],[-0.177713,51.366202],[-0.177353,51.366173],[-0.176636,51.366245],[-0.176145,51.366154],[-0.175805,51.366101],[-0.175162,51.36602],[-0.173913,51.365905],[-0.172794,51.36584],[-0.171832,51.365659],[-0.171362,51.36552],[-0.170989,51.36536],[-0.1706,51.365104],[-0.17027,51.36479],[-0.170083,51.364703],[-0.169632,51.364577],[-0.169182,51.36444],[-0.16873,51.364337],[-0.167956,51.36467],[-0.167938,51.365122],[-0.167682,51.365356],[-0.167468,51.365472],[-0.167278,51.365469],[-0.167226,51.365349],[-0.167101,51.365156],[-0.167128,51.364943],[-0.167444,51.36465],[-0.166762,51.364699],[-0.166286,51.364704],[-0.165696,51.364742],[-0.165219,51.364794],[-0.165005,51.36491],[-0.164674,51.365119],[-0.164286,51.365303],[-0.163519,51.365469],[-0.163253,51.365465],[-0.162874,51.365435],[-0.162551,51.365454],[-0.162562,51.365657],[-0.162553,51.365871],[-0.162601,51.366097],[-0.162688,51.366289],[-0.162891,51.366435],[-0.162907,51.36653],[-0.162991,51.366793],[-0.162911,51.366899],[-0.16254,51.367131],[-0.161599,51.367866],[-0.161225,51.368187],[-0.160833,51.368479],[-0.160338,51.368971],[-0.160152,51.369348],[-0.15966,51.369757],[-0.159324,51.370085],[-0.159123,51.370355],[-0.158804,51.370743],[-0.158639,51.371062],[-0.158504,51.371571],[-0.158495,51.371797],[-0.158315,51.37202],[-0.158019,51.372289],[-0.157785,51.37244],[-0.157399,51.372589],[-0.157053,51.372678],[-0.156538,51.37273],[-0.155273,51.37252],[-0.154992,51.372408],[-0.154866,51.372251],[-0.155073,51.371826],[-0.155097,51.371696],[-0.155067,51.371493],[-0.154902,51.371348],[-0.154601,51.371272],[-0.154301,51.371172],[-0.154135,51.371038],[-0.154017,51.370656],[-0.153725,51.370366],[-0.153495,51.370219],[-0.153311,51.370086],[-0.153091,51.36988],[-0.152689,51.369933],[-0.152066,51.36984],[-0.151721,51.369906],[-0.151249,51.370303],[-0.150933,51.370595],[-0.150719,51.370711],[-0.150546,51.370768],[-0.149767,51.370755],[-0.148891,51.370801],[-0.148662,51.370833],[-0.14799,51.370989],[-0.147414,51.371135],[-0.146759,51.37135],[-0.14603,51.371529],[-0.145589,51.371617],[-0.144525,51.3716],[-0.144009,51.371676],[-0.143417,51.371749],[-0.141839,51.37176],[-0.141552,51.371803],[-0.141288,51.371763],[-0.140985,51.371735],[-0.140529,51.371728],[-0.139977,51.371743],[-0.139465,51.371723],[-0.139086,51.371693],[-0.138821,51.371653],[-0.138329,51.371508],[-0.137727,51.371356],[-0.137386,51.371327],[-0.137025,51.371333],[-0.13651,51.371372],[-0.136051,51.371436],[-0.135746,51.371467],[-0.13546,51.371486],[-0.135156,51.371482],[-0.134528,51.371495],[-0.133921,51.371462],[-0.133163,51.371402],[-0.132919,51.371327],[-0.132214,51.370923],[-0.131958,51.370657],[-0.131661,51.370486],[-0.131119,51.370263],[-0.130537,51.370076],[-0.129399,51.370022],[-0.128588,51.369878],[-0.127734,51.369841],[-0.127414,51.369776],[-0.12719,51.369677],[-0.12612,51.369803],[-0.125563,51.369937],[-0.125239,51.369967],[-0.125027,51.370035],[-0.124797,51.370079],[-0.124602,51.370207],[-0.123777,51.370408],[-0.123276,51.370554],[-0.123211,51.370767],[-0.123288,51.371191],[-0.124231,51.372301],[-0.124701,51.372891],[-0.124562,51.373044],[-0.124621,51.373473],[-0.124745,51.373677],[-0.125175,51.37385],[-0.125869,51.374099],[-0.126918,51.374461],[-0.127782,51.374725],[-0.126671,51.374933],[-0.126822,51.375423],[-0.126154,51.375484],[-0.125846,51.375586],[-0.12591,51.375885],[-0.126035,51.376077],[-0.126244,51.37608],[-0.126386,51.37632],[-0.126575,51.376811],[-0.126827,51.377172],[-0.127051,51.377735],[-0.127203,51.378201],[-0.127565,51.379099],[-0.127746,51.379804],[-0.128114,51.380571],[-0.129162,51.381433],[-0.130196,51.382199],[-0.128644,51.382495],[-0.128818,51.382867],[-0.129153,51.38399],[-0.129339,51.384564],[-0.129467,51.385143],[-0.129456,51.385417],[-0.128941,51.385456],[-0.128782,51.385632],[-0.128853,51.38574],[-0.129153,51.385852],[-0.130523,51.38629],[-0.130325,51.386489],[-0.129953,51.386745],[-0.129578,51.387084],[-0.129662,51.387359],[-0.130552,51.387909],[-0.131664,51.388628],[-0.132683,51.389275],[-0.133205,51.389533],[-0.132647,51.390155],[-0.132983,51.390315],[-0.13436,51.390854],[-0.134641,51.390978],[-0.134909,51.390923],[-0.136375,51.390422],[-0.137465,51.390261],[-0.13794,51.390269],[-0.138826,51.389997],[-0.139363,51.389875],[-0.139783,51.389846],[-0.140584,51.389775],[-0.141085,51.389605],[-0.141874,51.389391],[-0.142461,51.389912],[-0.142889,51.390145],[-0.143016,51.390302],[-0.143201,51.390424],[-0.144293,51.390691],[-0.146745,51.390432],[-0.147131,51.390284],[-0.148889,51.390073],[-0.150778,51.389913],[-0.152457,51.389785],[-0.152492,51.389845],[-0.152855,51.389803],[-0.152954,51.389697],[-0.157537,51.38921],[-0.157725,51.389285],[-0.158086,51.389278],[-0.158303,51.389091],[-0.158313,51.388842],[-0.158484,51.388844],[-0.158521,51.388869],[-0.15871,51.388896],[-0.159846,51.388533],[-0.160041,51.388429],[-0.160332,51.388267],[-0.160593,51.388039],[-0.160327,51.386595],[-0.160212,51.386141],[-0.160087,51.385937],[-0.160237,51.385523],[-0.160518,51.385159],[-0.160643,51.384875],[-0.161002,51.383989],[-0.161596,51.383403],[-0.161958,51.382909],[-0.161974,51.382505],[-0.161978,51.381946],[-0.161765,51.381086],[-0.161529,51.380797],[-0.161309,51.380591],[-0.161032,51.380396],[-0.160752,51.379797],[-0.160798,51.379132],[-0.160742,51.378619],[-0.160488,51.377842],[-0.159784,51.377379]]]]},"type":"Feature","properties":{"entry-date":"2025-11-21","start-date":"","end-date":"","entity":40135,"name":"Extensive and regular field boundaries have been encountered across the gravel terraces filling the Wandle Valley, which are occasionally associated with small unenclosed domestic sites. These field systems reveal prehistoric land division and provide an","dataset":"archaeological-priority-area","typology":"geography","reference":"76387","prefix":"archaeological-priority-area","organisation-entity":"16","quality":"authoritative","archaeological-risk-tier":"Archaeological Priority Area"}}