Location information

But the Corinthians sent by Cypselus and Gorgus took possession of this shore and also advanced as far as the Ambracian Gulf; and both Ambracia and Anactorium were colonized at this time; and the Corinthians dug a canal through the isthmus of the peninsula and made Leucas an island; and they transferred Nericus to the place which, though once an isthmus, is now a strait spanned by a bridge, and they changed its name to Leucas, which was named, as I think, after Leucatas.

Perseus: Strabo, Geography
• http://www.perseus.tufts.edu/cgi-bin/ptext?lookup=...