{"entry-date":"2003-04-23","start-date":"1930-01-18","end-date":"","entity":13918002,"name":"Newcastle upon Tyne town defences: section of curtain wall including Sallyport or Wall Knoll Tower","dataset":"scheduled-monument","typology":"geography","reference":"1019811","prefix":"scheduled-monument","organisation-entity":16,"geometry":"MULTIPOLYGON (((-1.603498 54.971295, -1.603597 54.971316, -1.60356 54.971367, -1.603731 54.971403, -1.603784 54.971323, -1.603817 54.971317, -1.60382 54.971288, -1.603785 54.971293, -1.603537 54.971238, -1.603498 54.971295)))","point":"POINT (-1.603659 54.971318)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1019811"}