??? ?? ???? ?? ??? ???? ????? ????? ?? ?? ?? ?? ??? ?? ?? ???? ?? ?? ??? ?? ?? ???? ?? ????????? ?? ????? ?? ????? ?? ??? ??? ???? ?????? ?? ??? ??? ?? ???? ???? ???? ?? ?? ??????? ???? ??.Built over the financial institutions in the Yamuna river, whose waters fed the moats bordering the fort, the octagonal-formed Lal Qila remained the Mughal Empir