The Han River is a major river in South Korea, flowing through the capital city, Seoul. It stretches approximately 514 kilometers (320 miles) and is an essential waterway for transportation, recreation, and irrigation. The river has several tributaries and is known for its scenic parks and bridges that connect various parts of the city. Historically, the Han River has played a significant role in the development of Seoul and the surrounding regions. It has been a vital resource for agriculture and industry, contributing to the economic growth of South Korea. Today, the river is also a popular spot for leisure activities, including cycling, walking, and picnicking along its banks.