Chalcedon
The site of Chalcedon is located on a small peninsula on the north coast of the Sea of Marmara, near the mouth of the Bosphorus. A stream, called the Chalcis or Chalcedon in antiquity and now known as the Kurbağalıdere (Turkish: "stream with frogs"), flows into Fenerbahçe bay. There Greek colonists from Megara in Attica founded the settlement of Chalcedon in 685 BC, some seventeen years before Byzantium.
Sane (Pallene)
Sane () was an ancient Greek city in Pallene headland of Chalcidice. It is located between Mende and Potidaea. The city was a member of the Delian League. It is mentioned by Herodotus in connection with the march of Xerxes I in Thrace.