Digital micrograph showing a dendritic microstructure as seen on the corroded surface. Auguste Rodin (French, 1840–1917), The Burghers of Calais, 1885–89, cast in 1926 at the Alexis Rudier foundry by Eugène Rudier (French, 1875–1952), H. 217 cm (Musée Rodin, inv. S.00450).