{"geometry":{"type":"MultiPolygon","coordinates":[[[[-0.069253,50.875577],[-0.069155,50.875665],[-0.069049,50.875753],[-0.068903,50.87587],[-0.069239,50.87601],[-0.069302,50.875955],[-0.06939,50.875883],[-0.069513,50.875807],[-0.069566,50.875783],[-0.069621,50.875776],[-0.06966,50.875777],[-0.069726,50.875726],[-0.069805,50.875679],[-0.069893,50.875621],[-0.06998,50.875579],[-0.070075,50.875561],[-0.070218,50.875565],[-0.070362,50.87526],[-0.070567,50.874836],[-0.070617,50.874772],[-0.070715,50.874671],[-0.070818,50.874561],[-0.070899,50.874486],[-0.07096,50.874434],[-0.071031,50.874389],[-0.071209,50.874313],[-0.071279,50.874285],[-0.071199,50.87424],[-0.07111,50.874225],[-0.070988,50.87419],[-0.070878,50.874148],[-0.070811,50.874109],[-0.070374,50.874037],[-0.07025,50.874029],[-0.070131,50.874014],[-0.070037,50.874012],[-0.069977,50.874],[-0.069911,50.873948],[-0.069873,50.873934],[-0.069794,50.873973],[-0.069708,50.874418],[-0.069632,50.87469],[-0.06954,50.875168],[-0.06952,50.87523],[-0.069473,50.875335],[-0.069454,50.875372],[-0.069422,50.875426],[-0.069324,50.875508],[-0.069253,50.875577]]]]},"type":"Feature","properties":{"entry-date":"2026-07-22","start-date":"1975-04-28","end-date":"","entity":13900660,"name":"Medieval earthworks at Balmer","dataset":"scheduled-monument","typology":"geography","reference":"1002241","prefix":"scheduled-monument","organisation-entity":16,"quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1002241"}}