The 타이레니안 해 (Tyrrhenian Sea) is a part of the Mediterranean Sea located between the western coast of Italy and the islands of Sardinia and Corsica. It is known for its deep blue waters and rich marine biodiversity, making it a popular destination for tourists and marine activities. The sea is bordered by several important Italian regions, including Lazio, Campania, and Tuscany. It is also home to various islands, such as Ischia and Procida, which are famous for their natural beauty and historical significance. The Tyrrhenian Sea plays a crucial role in the region's economy, particularly through fishing and tourism.