{"entry-date":"2026-06-11","start-date":"1977-02-23","end-date":"","entity":13902161,"name":"18th century obelisk commemorating Cassivellaunus, at Brockley Hill, Stanmore","dataset":"scheduled-monument","typology":"geography","reference":"1003774","prefix":"scheduled-monument","organisation-entity":16,"geometry":"MULTIPOLYGON (((-0.31554 51.632196, -0.315503 51.632212, -0.315493 51.632224, -0.315492 51.632252, -0.315517 51.632275, -0.315582 51.632282, -0.315602 51.632276, -0.315629 51.632254, -0.31563 51.632226, -0.315605 51.632203, -0.31554 51.632196)))","point":"POINT (-0.315561 51.632239)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1003774"}