 Complete the following phrase:  The broader region of Lilaea had been inhabited since the 3rd millennium BCE. Herodotus does not mention it among the Phocian cities which had been destroyed by the Persians, possibly because in those days it was attached to Doris, which made its submission to Xerxes I, or because it was so well fortified that the Persians never subdued it. Based upon numismatic and epigraphic evidence, the latter appears the more likely. The city is also mentioned by Strabo, Pausanias, Ptolemy, Pliny the Elder, and Stephanus of Byzantium. Lilaea was destroyed during the 