The Yamuna River is a major tributary of the Ganges River in northern India. The two cities associated with the Yamuna River are AGRA and DELHI. AGRA is a city in the Indian state of Uttar Pradesh, located on the banks of the Yamuna River. It is home to the iconic Taj Mahal, one of the Seven Wonders of the World. DELHI is the capital of India and is located on the west bank of the Yamuna River. It is one of the oldest cities in the world and is home to many historical monuments.