{"entry-date":"1998-11-16","start-date":"1981-10-09","end-date":"","entity":13904063,"name":"Harry's Walls unfinished 16th century artillery castle and adjacent prehistoric standing stone at Mount Flagon, St Mary's","dataset":"scheduled-monument","typology":"geography","reference":"1013274","prefix":"scheduled-monument","organisation-entity":16,"geometry":"MULTIPOLYGON (((-6.30648 49.91812, -6.306177 49.918253, -6.306493 49.918474, -6.306469 49.918578, -6.306875 49.918681, -6.306949 49.918585, -6.307112 49.918562, -6.307128 49.918403, -6.3074 49.918261, -6.307091 49.918188, -6.306817 49.918064, -6.306609 49.917931, -6.30648 49.91812)))","point":"POINT (-6.306758 49.918327)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1013274"}