{"geometry":{"type":"MultiPolygon","coordinates":[[[[-4.482849,50.512292],[-4.482928,50.512312],[-4.482964,50.51234],[-4.483073,50.512604],[-4.483109,50.512622],[-4.483152,50.512627],[-4.483195,50.512618],[-4.483226,50.512598],[-4.483237,50.51258],[-4.483231,50.512559],[-4.483138,50.512345],[-4.482973,50.512101],[-4.482958,50.512012],[-4.482931,50.511978],[-4.482918,50.511871],[-4.48293,50.511832],[-4.482959,50.511805],[-4.483077,50.511762],[-4.483205,50.511764],[-4.48332,50.511786],[-4.48345,50.511792],[-4.483444,50.511793],[-4.483454,50.511823],[-4.483478,50.511854],[-4.483498,50.511865],[-4.48349,50.511919],[-4.4835,50.511958],[-4.483529,50.51201],[-4.483547,50.512024],[-4.483607,50.512046],[-4.483747,50.512122],[-4.483855,50.512144],[-4.483965,50.512147],[-4.484031,50.512157],[-4.484122,50.512184],[-4.484188,50.512218],[-4.484515,50.512173],[-4.484576,50.512146],[-4.484604,50.512124],[-4.484629,50.512089],[-4.484636,50.512063],[-4.484936,50.512052],[-4.484995,50.512042],[-4.485031,50.512024],[-4.485056,50.511999],[-4.485138,50.511831],[-4.485175,50.511803],[-4.48523,50.51179],[-4.485588,50.511779],[-4.485681,50.511714],[-4.485522,50.511704],[-4.485486,50.511688],[-4.485462,50.511665],[-4.485399,50.511215],[-4.485365,50.51117],[-4.485314,50.511147],[-4.485253,50.511141],[-4.485016,50.511153],[-4.484961,50.511164],[-4.484882,50.511203],[-4.484858,50.511226],[-4.484838,50.511262],[-4.484725,50.511198],[-4.484638,50.511167],[-4.484551,50.511158],[-4.484474,50.511168],[-4.484418,50.511186],[-4.48427,50.51126],[-4.484192,50.511328],[-4.484151,50.511397],[-4.484133,50.511386],[-4.484074,50.511305],[-4.484003,50.511252],[-4.483887,50.511201],[-4.483798,50.511181],[-4.483674,50.511172],[-4.483558,50.511184],[-4.483001,50.511211],[-4.482909,50.511199],[-4.48284,50.51117],[-4.482791,50.511128],[-4.482769,50.511088],[-4.482765,50.511005],[-4.482734,50.510958],[-4.48266,50.510918],[-4.482569,50.510907],[-4.482563,50.51095],[-4.482534,50.51103],[-4.482208,50.511016],[-4.482115,50.511026],[-4.48201,50.511049],[-4.48194,50.511073],[-4.481804,50.511144],[-4.481742,50.511166],[-4.481686,50.511176],[-4.4816,50.511178],[-4.481571,50.511225],[-4.481515,50.511264],[-4.481439,50.511286],[-4.481356,50.511289],[-4.481225,50.51138],[-4.48109,50.511447],[-4.480927,50.511504],[-4.48072,50.511547],[-4.480596,50.511631],[-4.480417,50.511707],[-4.480222,50.511769],[-4.480102,50.511796],[-4.480282,50.511951],[-4.480371,50.512007],[-4.480431,50.51203],[-4.480671,50.512044],[-4.48079,50.512036],[-4.480855,50.511982],[-4.480972,50.511967],[-4.481308,50.51196],[-4.481396,50.511947],[-4.481459,50.51192],[-4.481498,50.511871],[-4.481922,50.511821],[-4.482176,50.511729],[-4.482254,50.511672],[-4.482242,50.511721],[-4.482246,50.511758],[-4.482272,50.511851],[-4.482304,50.511882],[-4.482281,50.51205],[-4.482323,50.512276],[-4.482354,50.512355],[-4.482732,50.512299],[-4.482849,50.512292]]]]},"type":"Feature","properties":{"entry-date":"2025-09-30","start-date":"","end-date":"","entity":7500338,"name":"Prehistoric regular aggregate field system with incorporated and adjacent stone hut circles and an adjacent enclosure 550 metres WSW of Trewalla Farm","dataset":"heritage-at-risk","typology":"geography","reference":"1009731","prefix":"heritage-at-risk","organisation-entity":"16","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/heritage-at-risk/search-register/list-entry/41331"}}