Within the Purple Fort, this arcade of sandstone columns was the hall of public viewers, exactly where the emperor greeted guests and dignitaries from the throne on the…?? ??? ???? ?? ???????? ??? ???? ?? ????? ?????? ?? ???? ?? ?? ??? ???? ??? ??? ?? ???? ????? ?? ??? ??? ?? ????? ???? ?????? ?? ???? ????? ???? ??? ???? ???????? ?? ??????? ?? ??