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  "path": "/2026/04/heritage-group-seeks-listed-status-for-first-and-last-trig-pillars/",
  "publishedAt": "2026-04-21T17:57:42.000Z",
  "site": "https://www.maproomblog.com",
  "tags": [
    "Surveying",
    "Ordnance Survey",
    "triangulation",
    "trig pillars",
    "UK",
    "More"
  ],
  "textContent": "The Twentieth Century Society, a heritage group that campaigns to preserve 20th-century British buildings, is trying to get Grade II-listed status for the first and last trig pillars of the Retriangulation of Great Britain, which… More",
  "title": "Heritage Group Seeks Listed Status for First and Last Trig Pillars"
}