{"geometry":{"type":"Point","coordinates":[0.421142,51.304264]},"type":"Feature","properties":{"entry-date":"2026-04-04","start-date":"1959-08-25","end-date":"","entity":31818838,"name":"Leybourne Castle","dataset":"listed-building","typology":"geography","reference":"1363097","prefix":"listed-building","organisation-entity":"16","quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1363097","listed-building-grade":"II*"}}