COINS OF THE ROMAN CAISER TIME. Nero, 54-68. Æ-Dupondius, c. 64, Rome; 16.33 g. Head l. with radiation binding//Macellum Magnum. BMC 193; Coh. 130 var. (head r.); RIC2 185. R Best centered on broad Schrötling, cl. Editions, very nice The large round building, which housed the food market, stood on the Caelius and was consecrated 59. The frequency of buildings such as the port of Ostia, the Janustempel or triumphal arches in the emperor's coinage is striking. Above all, commercial buildings played a subordinate role in this medium.