2-668-741 - © Ashmolean Museum, University of Oxford/Heritage Images

Relief ('Metrological Relief'), 460-450 BC. Metrological Relief' pediment; shows certain standard measurements that applied in the eastern part of the Greek world; among the measurements are: a fathom of 2.08 m (assuming the relief to have been symmetrical), an ell (52 cm) and a foot (29.7 cm). Dimensions: length: 63 cm thickness: 18 cmwidth: 172.5 cm weight: 300 kg