{"geometry":{"type":"MultiPolygon","coordinates":[[[[-2.593648,54.990915],[-2.593644,54.991029],[-2.593645,54.991122],[-2.593649,54.991205],[-2.593619,54.991231],[-2.594347,54.991308],[-2.594473,54.991173],[-2.595414,54.991039],[-2.595556,54.990972],[-2.595709,54.99096],[-2.596235,54.990924],[-2.597533,54.990892],[-2.59769,54.990887],[-2.597854,54.990899],[-2.598227,54.990904],[-2.600905,54.99076],[-2.601247,54.990719],[-2.601198,54.990801],[-2.602349,54.990683],[-2.602658,54.990654],[-2.603536,54.990514],[-2.610081,54.989072],[-2.614523,54.988102],[-2.614283,54.987834],[-2.613418,54.988026],[-2.613294,54.987897],[-2.612717,54.987287],[-2.612299,54.986841],[-2.611839,54.986408],[-2.61178,54.986341],[-2.611754,54.986279],[-2.611732,54.986201],[-2.611706,54.986136],[-2.611683,54.986043],[-2.611649,54.985943],[-2.611582,54.985729],[-2.611556,54.985692],[-2.611537,54.985645],[-2.611478,54.985516],[-2.611364,54.985307],[-2.611335,54.985268],[-2.611082,54.985294],[-2.610736,54.98537],[-2.610558,54.985424],[-2.610482,54.985451],[-2.610399,54.985484],[-2.610246,54.98553],[-2.610125,54.985564],[-2.609892,54.985637],[-2.609851,54.985658],[-2.609664,54.985799],[-2.609583,54.985863],[-2.609263,54.985981],[-2.609177,54.986019],[-2.608926,54.986156],[-2.608717,54.986261],[-2.608263,54.986294],[-2.608153,54.986309],[-2.608054,54.986639],[-2.608034,54.986725],[-2.607954,54.986882],[-2.607919,54.986956],[-2.607853,54.987061],[-2.607744,54.987195],[-2.607653,54.987313],[-2.607555,54.987422],[-2.607688,54.987502],[-2.607775,54.987573],[-2.607683,54.987633],[-2.604126,54.98856],[-2.602145,54.987961],[-2.601376,54.988124],[-2.59898,54.989765],[-2.595489,54.990459],[-2.5954,54.990459],[-2.595094,54.990377],[-2.594912,54.990372],[-2.594583,54.990541],[-2.59453,54.990535],[-2.594442,54.990522],[-2.594388,54.990511],[-2.594205,54.990496],[-2.594166,54.990484],[-2.594127,54.99047],[-2.594095,54.990453],[-2.594046,54.990416],[-2.59397,54.99035],[-2.593928,54.990331],[-2.593863,54.990314],[-2.593698,54.99026],[-2.593655,54.990218],[-2.593435,54.990276],[-2.593455,54.990352],[-2.593465,54.990416],[-2.593494,54.990485],[-2.593554,54.990651],[-2.593603,54.99081],[-2.593648,54.990915]]]]},"type":"Feature","properties":{"entry-date":"1997-07-14","start-date":"1928-12-12","end-date":"","entity":13909819,"name":"Birdoswald Roman fort and the section of Hadrian's Wall and vallum between the River Irthing and the field boundaries east of milecastle 50","dataset":"scheduled-monument","typology":"geography","reference":"1010994","prefix":"scheduled-monument","organisation-entity":16,"quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1010994"}}