Rhythm Without End, 2021 Design Museum Helsinki. Gelatin silver prints (photograms). Aino Aalto, Bolgeblick, 1932, pressed glass, Manufacturer: Iittala. An Index of Infinite Rotation, 2019-20, images used with permission from Design Museum Helsinki’s image archive, alongside the artist’s photographs of material in the archive and collection. Photos: Paavo Lehtonen