The Adriatic Sea is a body of water located between the Italian Peninsula and the Balkans. It stretches approximately 800 kilometers (500 miles) from the Gulf of Trieste in the north to the Ionian Sea in the south. The sea is known for its clear blue waters and numerous islands, making it a popular destination for tourists. The Adriatic Sea is also significant for its rich marine biodiversity and historical importance. It has been a vital trade route since ancient times, connecting various cultures and civilizations. Major cities along its coast include Venice in Italy and Dubrovnik in Croatia, both renowned for their cultural heritage.