The country that has both a mainland and multiple islands in the Mediterranean is Italy. Known for its rich history, art, and stunning landscapes, Italy's main landmass is complemented by numerous islands, including Sicily and Sardinia. The Mediterranean region has significantly influenced Italian culture, cuisine, and tourism. Italy's diverse geography encompasses everything from coastal resorts to historic cities, making it a prime destination for travelers seeking a blend of natural beauty and cultural experiences. Its islands are well-known for their unique charm and allure.