From the archive record
Purana Qila or Old Fort is the oldest fort among all forts in Delhi as well as the oldest known structure of any type in Delhi. Purana Qila, situated on the banks of Yamuna, was constructed by the Pandvas some 5000 years ago. It is where Humayun's capital Din Panah was located. Later it was renovated and named Shergarh by first Afghan emperor of India, Sher Shah Suri. The Hindu king Samrat Hem Chandra Vikramaditya (also: "Hemu"), often referred to as the last Hindu emperor of India, had his coronation in this fort after defeating Akbar's forces at Agra and Delhi in the Battle for Delhi on 7 October 1556. The Fort was supposed to be unlucky for rulers who occupied the site; Humayun, Sher Shah Suri, and Hemu all had but relatively brief tenures settled here. Akbar did not rule from here and