{"geometry":{"type":"Point","coordinates":[-0.126794,51.50663]},"type":"Feature","properties":{"entry-date":"2026-06-04","start-date":"1975-08-21","end-date":"","entity":31523711,"name":"25, WHITEHALL SW1","dataset":"listed-building","typology":"geography","reference":"1066104","prefix":"listed-building","organisation-entity":"16","quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1066104","listed-building-grade":"II"}}