{"geometry":{"type":"Point","coordinates":[-0.877101,51.529277]},"type":"Feature","properties":{"entry-date":"2026-09-05","start-date":"1967-01-26","end-date":"","entity":31611560,"name":"THE GROTTO AT HEAD OF HAPPY VALLEY","dataset":"listed-building","typology":"geography","reference":"1154593","prefix":"listed-building","organisation-entity":16,"quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1154593","listed-building-grade":"II"}}