Britain's Most Fragile TreasureJune 23, 2026
Britain's Most Fragile Treasure
Britain's Most Fragile Treasure is a TV show on BBC4. Dr Janina Ramirez unlocks the secrets of a centuries-old masterpiece in glass, the Great East Window at York Minster, the largest expanse of medieval stained glass in the UK. The program has been available since 2026. A total of 1 episode was broadcast in June 2026.
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