The Po River is the longest river in Italy, stretching about 652 kilometers (405 miles) across the northern part of the country. It flows from the Cottian Alps to the Adriatic Sea, passing through several important cities, including Turin and Bologna. The river is vital for agriculture, providing water to the fertile plains of the Po Valley, which is known for its rich farming. The Po River also has a significant cultural and historical impact. It has been a crucial trade route since ancient times, connecting various regions of Italy. Today, it supports local economies through fishing, tourism, and recreation, making it an essential part of the region's identity.