{"entry-date":"2026-08-28","start-date":"1996-07-24","end-date":"","entity":13913187,"name":"Promontory fort called Castlesteads on the east bank of the Irwell 550m SSE of Banks Farm","dataset":"scheduled-monument","typology":"geography","reference":"1014720","prefix":"scheduled-monument","organisation-entity":16,"geometry":"MULTIPOLYGON (((-2.308668 53.61245, -2.308532 53.612467, -2.308368 53.612481, -2.308222 53.6125, -2.308087 53.612527, -2.30795 53.612563, -2.307819 53.612609, -2.30761 53.612696, -2.307497 53.612745, -2.30791 53.613839, -2.308259 53.613714, -2.308454 53.613638, -2.308708 53.613548, -2.309199 53.613319, -2.309221 53.613305, -2.309241 53.613289, -2.309257 53.613273, -2.309276 53.613246, -2.309305 53.613192, -2.309314 53.613079, -2.309309 53.612965, -2.309299 53.612859, -2.309271 53.612778, -2.309238 53.612695, -2.309192 53.612614, -2.309096 53.612527, -2.308968 53.612476, -2.308827 53.612444, -2.308668 53.61245)))","point":"POINT (-2.308421 53.613052)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1014720"}