This is glorious, fascinating, amazing, inspiring, nostalgic, and it needs to be a documentary.
The Exacting Magic of Film Restoration
https://www.newyorker.com/magazine/2025/09/29/the-exacting-magic-of-film-restoration

The Exacting Magic of Film Restoration
Anthony Lane writes about film restoration, focussing on the work of the Cineteca di Bologna’s restoration department—which has rescued work by Charlie Chaplin, Sergei Eisenstein, Georges Méliès, and others—and its popular annual festival, Il Cinema Ritrovato.