Istanbul


 * This article is for the city of Byzantium. For the story, see Byzantium! For the spaceship, see Byzantium (ship).

Byzantium was an early Earth city that later came to be known as Constantinople and Istanbul. It became part of the Roman Empire.

The Torchwood Institute believed that the sewers of fourth century Byzantium had a Weevil population. (WEB: torchwood.org.uk)

The First Doctor visited the city in 64 AD. (PDA: Byzantium!)