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
Cyrenaica salt-collecting and sponge fishing were more important than agriculture. Bomba and Tobruk have good harbors. South of the coastal highlands of Cyrenaica is a large east-west running depression, extending eastward from the Gulf of Sidra into Egypt. This region of the Sahara is known as the Libyan Desert, and includes the Great Sand Sea and the Calanshio Sand Sea. The Libyan Desert is home to a few oases, including Awjila (ancient Augila) and Jaghbub. The Berbers were the earliest recorded inhabitants of Cyrenaica, and most modern Cyrenaicans are considered to be Berber in origin. Remnants of the Berber languages spoken