{"entry-date":"2026-08-05","start-date":"2010-08-18","end-date":"","entity":31849479,"name":"HM TOWER OF LONDON LIBERTY BOUNDARY MARKERS","dataset":"listed-building","typology":"geography","reference":"1393921","prefix":"listed-building","organisation-entity":16,"geometry":"","point":"","quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1393921","listed-building-grade":"II"}