Roma
From Tardis Wiki, the free Doctor Who reference
Among the Known Worlds discovered and explored by Marcus Americanius Scriptor, (PROSE: Warlords of Utopia) Romas were the Earths on which the Roman Empire never fell. They were separated from the Germanias by the Divide; Scriptor suspected that more clusters existed beyond further Divides. (PROSE: Warlords of Utopia)
