Glass slide (1964–67), Otto Piene, from the series ‘The Proliferation of the Sun’ (1966–67) © Otto Piene / VG Bild-Kunst, Bonn 2014. Courtesy of Kunsthalle Bremen – Der Kunstverein in Bremen
21 July 2014
This episode explores an ancient funeral stele, Marie Antoinette’s breast bowl, and how digital technologies are helping to preserve Egyptian heritage sites