{"geometry":{"type":"MultiPolygon","coordinates":[[[[-1.904816,51.872869],[-1.903603,51.872963],[-1.90356,51.872972],[-1.903511,51.872998],[-1.903469,51.873044],[-1.903449,51.873154],[-1.903529,51.873652],[-1.903587,51.873756],[-1.903653,51.873807],[-1.90377,51.873833],[-1.903885,51.873849],[-1.904083,51.873855],[-1.904524,51.87385],[-1.905129,51.873826],[-1.905296,51.873804],[-1.905351,51.873781],[-1.905391,51.873752],[-1.905413,51.873721],[-1.905424,51.873674],[-1.905417,51.873627],[-1.9054,51.87355],[-1.905208,51.872926],[-1.905181,51.872886],[-1.905143,51.872872],[-1.905052,51.872857],[-1.904816,51.872869]]]]},"type":"Feature","properties":{"entry-date":"2026-06-11","start-date":"","end-date":"","entity":13901735,"name":"Salperton camp","dataset":"scheduled-monument","typology":"geography","reference":"1003337","prefix":"scheduled-monument","organisation-entity":16,"quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1003337"}}