Olisipo - Credit: Wikimedia Commons
Municipium Cives Romanorum Felicitas Julia Olisipo (in Latin: Olisippo or Ulyssippo ; in Greek: Ὀλισσιπών, Olissipṓn, or Ὀλισσιπόνα, Olissipóna) was the ancient name of modern-day Lisbon while it was part of the Roman Empire. Read more on Wikipedia
Source: en.wikipedia.org