The Bayeux Tapestry: how optical techniques have let this artwork come home – Physics World
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Optics and photonics
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Home »<br>Optics and photonics » The Bayeux Tapestry: how optical techniques have let this artwork come home
Optics and photonics
Opinion and reviews
The Bayeux Tapestry: how optical techniques have let this artwork come home
30 Jul 2026 Honor Powrie
Reading Time: 5 minutes
Honor Powrie celebrates the optical techniques that have been used to digitize, restore and protect the Bayeux Tapestry – allowing this unique historical artefact to return to England for the first time
History in the making The Bayeux Tapestry is on display at the British Museum in London until July 2027 but you can view it for free online thanks to advanced optical imaging techniques. (Courtesy: © La Fabrique de patrimoines en Normandie, Antoine Cazin)" title="Click to open image in popup" href="https://physicsworld.com/wp-content/uploads/2026/07/2026-07-transactions-bayeux-tapestry-frontis.jpg">History in the making The Bayeux Tapestry is on display at the British Museum in London until July 2027 but you can view it for free online thanks to advanced optical imaging techniques. (Courtesy: © La Fabrique de patrimoines en Normandie, Antoine Cazin)<br>A few years ago, I was lucky enough to see the Bayeux Tapestry – the famous embroidered cloth depicting the Norman invasion of England in 1066. More than 900 years old, this historic piece of art is only 50 cm wide but more than 68 m long. It’s also extremely fragile, which why I was astonished when I heard that that Bayeux Tapestry was going to leave its home in Normandy and be transported across the English Channel to the UK.
The loan of the artwork, which was agreed between former British prime minister Keir Starmer and French president Emmanuel Macron last year, has now taken place. The tapestry arrived under police escort on 10 July and will be on display at the British Museum in London from September 2026 until July 2027. It is the first time the tapestry has been back in England, the country where this linen cloth was originally made.
I’m fascinated by how non-invasive optical techniques have been crucial in advancing our understanding of the tapestry.
So what’s all this got to with physics? Well, I’m fascinated by how physics – and specifically, non-invasive optical techniques – have been crucial in advancing our understanding of the tapestry and its historical significance. Thanks to physics-based equipment developed by hi-tech manufacturers, we’ve learned about how the Bayeux Tapestry was initially made, what damage it subsequently suffered, how it was repaired, and the nature of its current condition.
Such information is vital not only for increasing our historical awareness, but also for current conservators who want to...