{"entry-date":"2026-09-26","start-date":"1987-02-24","end-date":"","entity":31523206,"name":"ORDNANCE SURVEY OBELISK","dataset":"listed-building","typology":"geography","reference":"1065598","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"POINT (-0.001566 51.63634)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1065598","listed-building-grade":"II"}