During the Purple Fort, this arcade of sandstone columns was the corridor of general public audience, where by the emperor greeted company and dignitaries from the throne about the…???? ??? ?? ???? ??????? ?????? ?? ??? ???????? ?? ????? ???? ?? ????????? ?????? ???????? ?? ??? ???? ???????? ???? ???? ?? ???????? ??? ???? ????? ???? ?? ???? ?????