The Shroud of Turin has its own liturgical celebration, though it is typically only celebrated in a few places in the world. https://aleteia.org/2024/05/03/did-you-know-may-4-is-the-feast-of-the-shroud-of-turin
I wish more Churches or Cathedrals had good copies of the Shroud. It would be wonderful to go and see for myself.
Our SSPX-chapel has a copy of the Shroud of Turin, larger than the original. It comes on display during Lent.
My avatar is a drawing by Sister Geneviève, better known as Celine Martin. I keep it as a remembrance and in honor of Terese and her family of saints. Holy Shroud of Turin by Celine : mm Dan : Free Download, Borrow, and Streaming : Internet Archive
I saw a cool video yesterday where when you place the face on the shroud on top of the original picture from St. Faustina's drawing, they match perfectly.