{"geometry":{"type":"Point","coordinates":[-1.478928,53.00161]},"type":"Feature","properties":{"entry-date":"2026-08-01","start-date":"1979-12-13","end-date":"","entity":31566563,"name":"Retaining walls to weirs in River Derwent near former Forge Mill","dataset":"listed-building","typology":"geography","reference":"1109247","prefix":"listed-building","organisation-entity":16,"quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1109247","listed-building-grade":"II"}}