Deep in the westerly range of Aravalli Hills, lies Kumbhalgarh Fort, built in the 15th century by Rana Kumbha. The perimeter walls surrounds the fortress that extends for 36 km (22 miles) making it the second longest wall(first is Great Wall of China) in the world. Kumbhalgarh has seven fortified gateways. Within the perimeter walls, there are 360 temples. It is the second largest fort in Rajasthan, India.