Sykai

Sykai or Sycae, later known as Justinianae or Ioustinianai and Justinianopolis or Ioustinianoupolis, was a town of ancient Thrace, a suburb of Byzantium/Constantinople, inhabited during Roman and Byzantine times.[1]

Its site is located near Galata in European Turkey.[1][2]

References

1. Richard Talbert, ed. (2000). Barrington Atlas of the Greek and Roman World. Princeton University Press. p. 53, and directory notes accompanying.
2. Lund University. Digital Atlas of the Roman Empire.