Answer :

Final answer:

The two other great peninsulas of Southern Europe besides the Italian Peninsula are the Iberian Peninsula, which includes Spain and Portugal, and the Balkan Peninsula, which includes Greece and several surrounding territories and islands.

Explanation:

Besides the Italian Peninsula, the other two great peninsulas of Southern Europe are the Iberian Peninsula and the Balkan Peninsula.

The Iberian Peninsula consists of Spain and Portugal and is separated from France by the Pyrenees mountain range. It is the third largest peninsula in Europe and has a rich history, being previously occupied by the Romans, Goths, and Islamic Empire.

The Balkan Peninsula includes Greece, the most southern country in the region, along with a portion of the neighboring lands. It is known for its hundreds of islands, including the large island of Crete.