The peninsula is a little to the east of the "center" of the sea.
Italian civilization
All true Mediterranean countries has a coast to this Sea or the components of this Sea as Adriatic Sea, Ionian Sea, Cretan Sea etc.
Corfu is in the Mediterranean
Partial answer: The salinity of the dead sea is ~31.5% by weight while the salinity of the Mediterranean is ~3.5%
Montenegro is a country in the southeastern part of Europe – on the Balkan peninsula, bordering the Adriatic Sea. Coordinates: 42.7087° N, 19.3744° E
The Italian Peninsula is located in Southern Europe. Bodies of water, as part of the greater Mediterranean itself, include the Aegean Sea.
Mediterranean sea
The Adriatic Sea is located to the East of the Italian peninsula
The Scandinavian peninsula borders the Baltic Sea, Gulf of Bothnia, North Sea, and Norwegian Sea. The Balkan Peninsula borders the Black, Aegean, Mediterranean, and Adriatic Seas The Italian/Apennine Peninsula borders the Ionian, Adriatic, Mediterranean, and Tyrrhenian Seas.
The Italian Peninsula is located in Southern Europe. Bodies of water, as part of the greater Mediterranean itself, include the Aegean Sea.
The Sinai Peninsula is located in the northeast Egypt. This peninsula borders both the Mediterranean Sea and the Red sea.
iberian peninsula
The Italian Peninsula is bordered by the Mediterranean Sea on the south, the Adriatic Sea on the east, the Tyrhennian Sea on the Southwest and the Ligurian Sea on the Northwest.
The Alps The Alps
The Italian Peninsula.
The north coasts of the African countries of Morocco, Algeria, Tunisia, Libya, and Egypt are on the Mediterranean Sea.
The Adriatic Sea.