World’s second longest wall, Kumbhalgarh Fort, Rajasthan, (India)
The Great Wall of India, often referred to as Kumbhalgarh Wall or Fort, is a Mewar fortress on the westerly range of the Aravalli Hills in the Rajasthan state in western India, declared a UNESCO World Heritage Site. The mighty fort is 3600 ft tall and 38km long surrounds the area of Udaipur and was built during the 15th century by Rana !