{"geometry":{"type":"Point","coordinates":[-0.26931,50.841632]},"type":"Feature","properties":{"entry-date":"1986-06-23","start-date":"1954-08-25","end-date":"","entity":31809584,"name":"THE RUINS OF OLD BUCKINGHAM HOUSE","dataset":"listed-building","typology":"geography","reference":"1353760","prefix":"listed-building","organisation-entity":16,"quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1353760","listed-building-grade":"II"}}