{"geometry":{"type":"Point","coordinates":[-0.14947,51.568256]},"type":"Feature","properties":{"entry-date":"2026-05-01","start-date":"","end-date":"","entity":31834544,"name":"Mausoleum of Hartley family in Highgate (Western) Cemetery","dataset":"listed-building","typology":"geography","reference":"1378883","prefix":"listed-building","organisation-entity":"16","quality":"some","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1378883","listed-building-grade":"II"}}