{"entry-date":"2026-06-11","start-date":"1959-10-28","end-date":"","entity":13902759,"name":"Three bowl barrows 650m SSW of Polkerth forming part of a round barrow cemetery on Goonhilly Downs","dataset":"scheduled-monument","typology":"geography","reference":"1004375","prefix":"scheduled-monument","organisation-entity":16,"geometry":"MULTIPOLYGON (((-5.160981 50.048266, -5.160936 50.048283, -5.1609 50.048308, -5.160878 50.048338, -5.160872 50.048372, -5.160883 50.048405, -5.160909 50.048434, -5.160947 50.048457, -5.160995 50.048471, -5.161047 50.048475, -5.161098 50.048468, -5.161144 50.048452, -5.161179 50.048427, -5.161201 50.048396, -5.161207 50.048363, -5.161197 50.04833, -5.161171 50.0483, -5.161132 50.048277, -5.161085 50.048263, -5.160981 50.048266)), ((-5.163765 50.049203, -5.163693 50.049224, -5.163632 50.049262, -5.1636 50.049306, -5.16359 50.049356, -5.163601 50.049399, -5.163631 50.049441, -5.163692 50.049479, -5.163767 50.0495, -5.163856 50.049504, -5.163932 50.049493, -5.163998 50.049462, -5.16404 50.049428, -5.164069 50.049387, -5.164072 50.049333, -5.164053 50.049289, -5.164016 50.049248, -5.163964 50.049219, -5.1639 50.049201, -5.163825 50.049196, -5.163765 50.049203)), ((-5.161072 50.046762, -5.161027 50.046778, -5.160991 50.046803, -5.160969 50.046834, -5.160963 50.046867, -5.160974 50.0469, -5.160999 50.04693, -5.161038 50.046953, -5.161086 50.046967, -5.161189 50.046964, -5.161235 50.046947, -5.16127 50.046922, -5.161292 50.046892, -5.161298 50.046858, -5.161288 50.046825, -5.161262 50.046796, -5.161223 50.046773, -5.161176 50.046759, -5.161124 50.046755, -5.161072 50.046762)))","point":"POINT (-5.16249 50.048502)","quality":"authoritative","documentation-url":"https://historicengland.org.uk/listing/the-list/list-entry/1004375"}