Hierapolis. Pamukkale. Turkey. View of the column capital decorated with garland or Dionysian type mask from stoa basilica on the agora side of the ancient city. Dating from the 2nd century AD, the once two-storied stoa basilica was 20 metres high and 280 metres long, running the entire east side length of Agora. Part of the marble staircase has been reconstructed and a column has been re-erected.