Britain's Most Fragile TreasureEpisode of Monday 28 January 2013

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    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. Show more. The long-running program has been available since 2013. A total of 2 episodes have been broadcast, most recently in April 2024.