{"entry-date":"2026-06-11","start-date":"1924-06-26","end-date":"","entity":13902258,"name":"Holwell Castle","dataset":"scheduled-monument","typology":"geography","reference":"1003872","prefix":"scheduled-monument","organisation-entity":16,"geometry":"MULTIPOLYGON (((-3.903817 51.184638, -3.903898 51.184939, -3.903928 51.185182, -3.90393 51.185333, -3.903951 51.185451, -3.903986 51.185518, -3.905626 51.185475, -3.905582 51.18529, -3.905556 51.185078, -3.905555 51.184582, -3.903817 51.184638)))","point":"POINT (-3.904738 51.18505)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1003872"}