???? ?? ???? ?? ??? ????? ?? ?????? ??? ??? ??? ?????? ?? ?? ??????? ????? ?? ?? ???? ??? ?? ???? ????? ?? ?? ?? ????? ???? ?? ??? ??? ??? ??? ?? ?? ???? ?? ?????? ?? ?????? ??? ????? ???? ??.Developed to the financial institutions with the Yamuna river, whose waters fed the moats encompassing the fort, the octagonal-shaped Lal Qila remained the Mu