The Panionium was an Ionian sanctuary dedicated to Poseidon Helikonios and the meeting place of the Ionian League. It was on the peninsula of Mt. Mycale, about 100 kilometres south of Smyrna—now İzmir
Poseidon's head (identified by an inscription), detail from a scene representing Athena and Poseidon. Side B from an Attic black-figure neck-amphora, c. 550–530 BC. From Vulci. Signed by the Amasis Painter.
Ionia was an ancient region encompassing the central part of the western coast of Anatolia. It consisted of the northernmost territories of the Ionian League of Greek settlements. Never a unified stat
Panionium
…The Panionium (Ancient Greek: Πανιώνιον, Paniōnion) was an Ionian sanctuary dedicated to Poseidon Helikonios and the meeting place of the Ionian League. It was on the peninsula of Mt. Mycale, about 100 kilometres (62…
Mount Mycale, site of the Panionium
Gorgone with serpent, Ionia, 575-550 BC.
One of the earliest electrum coins struck in Ephesus, 620–600 BC. Obverse: Forepart of stag. Reverse: Square incuse punch.
Ionian soldier of the Achaemenid army, c. 480 BCE.