Part of the Lincolnshire HODs Festival 2023 Grantham Freemason Hall, that houses Freemasons' meetings will open to the public for only the third time in its 85-year history. Grantham Freemasons’ Hall on Chambers Street in Grantham is throwing open its doors to the public on Sat, 9th Sept ’23 and Sun, 10th Sept ’23 between…