The ionian sea

“The Ionian Sea, is an elongated embayment of the Mediterranean Sea, south of the Adriatic Sea. It is bounded by southern Italy including Calabria, Sicily and the Salento peninsula to the west, southern Albania to the north, and west coast of Greece. All major islands in the sea belong to Greece. They are collectively referred to as the Ionian Islands, the major ones being Corfu, Zakynthos, Kephalonia, Ithaca, and Lefkada“.
source: Wikipedia.org

The picture was taken in Corfù in September 2013. It is made by stacking three bracketed pictures using tonemapping.