http://agathe.gr/democracy/tyranny.html
Tyranny As happened in many other Greek states, a tyrant arose in Athens in the 6th century B.C. His name was Peisistratos, and after several unsuccessful attempts he seized power in 546 B.C. and ruled ... Fragment Of an inscription, about 425 B.C. H.: 0.15 m. W.: 0.195 m. ... Attributed to the Gela Painter. H.: 0.265 m. Athens, Agora Museum P 24106. ... Inscribed bases from the shrine survive and have been found near the Olympieion, so it is assumed that the altar was in that area.