Gulf of Koper towns of Koper, Izola and Piran (the northern shore), along with the villages of Ankaran, Bertoki, Jagodje, Dobrava, Strunjan and Fiesa, are located by the gulf. Gulf of Koper The Gulf of Koper or Koper Bay (, , ) is located in the northern part of the Adriatic Sea, and is a part of the Gulf of Trieste. The gulf, named after the city of Koper, is part of the Slovene Riviera and is entirely located in Slovenian territory. Crossed by the river Rižana, it is 18 km² large and spans from Debeli Rtič, next to the borders with the
Levantine Sea Levantine Sea stretches over an area of . The northern part of the Levantine Sea between Cyprus and Turkey is called the Cilician Sea. Also in the north are two large bays, the Gulf of İskenderun (northeast) and the Gulf of Antalya (northwest). The Leviathan gas field is located in this area under the Levantine basin in the southeastern part of the Mediterranean. To the west of the Levantine Deep Marine Basin is the Nile Delta Basin, followed by the Herodotus Basin, large and up to deep, which – at a possible age of 340 million years – is believed