Purana Qila (Hindi: पुराना क़िला, Urdu: پُرانا قلعہ, translation: Old Fort), is the inner citadel of the city of Dina-panah, founded by the second Mughal Emperor, Humayun in 1533 and completed five years later.Muqarnas: An Annual on Islamic Art and Architecture, by Oleg Grabar (...) (from Wikipedia)