Secret Maps at the British Library is absolutely engrossing, 5 stars. 24 October – 18 January 2026. Of the 4 million maps in the collection, the Lead Curator of Antiquarian Maps, Tom Harper, has cherry-picked 100+ for our delectation, and as he doesn’t have enough of his own, he’s borrowed a choice few from other collections. It’s been a 5-year process.
Of the 4 million maps in the…