Bari is a port city located on the Adriatic Sea in the Apulia region of Italy. It is the capital of the Province of Bari and the second most populous city in the region after Naples. The port of Bari is one of the busiest in the Mediterranean Sea, handling over 10 million tons of cargo annually. It is also an important hub for passenger traffic, with ferries connecting it to other cities in the Adriatic Sea.