Correct Answer: Dholavira

Solution : The correct answer is Dholavira .

The cities of the Harappan civilisation flourished on the banks of the Indus River, and these are the earliest cities in the Indian subcontinent. The city of Dholavira is located on the Khadir Bet in the Rann of Kutch in Gujarat. Dholavira was divided into three parts: the citadel, a middle town, and a lower town, and every part was surrounded by stone walls, with the entrance through gateways.