In the Purple Fort, this arcade of sandstone columns was the hall of public viewers, the place the emperor greeted visitors and dignitaries from the throne to the…???? ??? ?? ???? ??????? ?????? ?? ??? ???????? ?? ????? ???? ?? ????????? ?????? ???????? ?? ??? ???? ???????? ???? ???? ?? ???????? ??? ???? ????? ???? ?? ???? ?????? ???? ?? ?? ?????