The island to the southeast of the Italian peninsula is Sicily. Its main cities are Palermo, Catania, Messina and Siracusa.
Kangaroo Island is located off the coast of South Australia, just south of the Yorke Peninsula.
Sumatra
Sicily
Diu is an island located off of the south coast of Gujarat's Kathiawar peninsula.
No, South Korea is not a peninsula.
Kodiak Island, Alaska
The country located South of the Florida Peninsula is the Communist Island Republic of Cuba.
In the South-West of Europe
Penzance is located in Cornwall in the United Kingdom. Cornwall is a peninsula stretching to the west from the southern part of the island of Britain, south of Wales
Andorra, Portugal and Spain are on the Iberian Peninsula. Denmark is on the Jutland Peninsula; Italy, San Marino and Vatican City are on the Italian Peninsula. Albania, Bosnia, Bulgaria, Greece, Kosovo, Macedonia and Montenegro are on the Balkan Peninsula. Turkey is on the Anatolian Peninsula. North and South Korea share the Korean Peninsula.
The south east tips are the Peloponnesian Peninsula and Gallipoli Peninsula.
Guadelupe Island is in the Pacific Ocean, 150 miles west of the Baja California Peninsula of northern Mexico. It is south of California's Channel Islands and north of Cedros Island, which is located of the coast off southwest Mexico.