{"geometry":{"type":"Point","coordinates":[-1.199688,52.289376]},"type":"Feature","properties":{"entry-date":"2026-07-25","start-date":"1987-03-11","end-date":"","entity":31512539,"name":"GRAND UNION CANAL LITTLE BRAUNSTON LOCK KEEPERS COTTAGE AND SPILLWAY AT BRIDGE NUMBER 3","dataset":"listed-building","typology":"geography","reference":"1054856","prefix":"listed-building","organisation-entity":16,"quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1054856","listed-building-grade":"II"}}