Babylon

Babylon was a city-state in Mesopotamia on Earth, which played an important role in Human history. In the 16th century BC the concept of astrology first manifested itself on Earth in this city. (SJA: Secrets of the Stars)

The Ikkaba visited Babylon and inspired its people to build pyramids. The People also visited city, through a time Pad. (BNA: Walking to Babylon)

In 1827 an archaelogical expedition excavating the ruins of Babylon experienced what seemed like omens, and found a stone tablet depicting a great demon standing above a city. (WEB: torchwood.org.uk)