Altar to Dionysos south of the Theater of Dionysus Eleuthereus, Athens, 1891 Description: View of an altar to Dionysus lying to the south of the theater with the bicycle of William Sachtleben behind it on the left. Date: March 5, 1891 Resource Type: still image Photographer: Sachtleben, William Lewis Collection: Sachtleben (William Lewis) Papers. Collection 1841