Ancient Libya valley, Cowper says, "There had been originally no less than eighteen or twenty megalithic trilithons, in a line, each with its massive altar placed before it." In ancient times, the Phoenicians and Carthaginians, the Persian Achaemenid Empire ("see Libya (satrapy)"), the armies of Alexander the Great and his Ptolemaic successors from Egypt, then Romans, Vandals, and local representatives of the Byzantine Empire ruled all or parts of Libya. The territory of modern Libya had separate histories until Roman times, as Tripoli and Cyrenaica. Cyrenaica, by contrast, was Greek before it was Roman. It was also known as Pentapolis, the "five
Greek colonisation of the Teians. On the eastern shore, which was known in ancient times as Colchis and in which today for the greater part is in Georgia and the autonomous region of Abkhazia, the Greeks founded the cities of Phasis and Dioscouris. The latter was called "Sebastopolis" by the Romans and Byzantines and is known today as Sukhumi—the ruins of the ancient and Byzantine foundations are now found principally below the waterline. The Greek colonies expanded as far as the Iberian Peninsula and North Africa. In North Africa, on the peninsula of Cyrenaica, colonists from Thera founded Cyrene, which evolved into