Avian City is the city where Avians reside, it appears in A Wing and a Prayer.
History[]
Once long time ago, Avian City used to be the prison for the others as all species work for tyrannical Y'Lyntians. When the species had enough, the revolution starts as Y'Lyntian city sinks as Avians were able to get the chains off of the prison, and now it becomes their home.