During the Pink Fort, this arcade of sandstone columns was the hall of general public viewers, where by the emperor greeted attendees and dignitaries from the throne about the…???? ??? ?? ??????? ?? ???? ?? ???? ?? ???????? ?? ??? ??? ?? ??? ??? ?? ???? ??, ?? ?????? ?? ??????? ?? ???? ?? ?????? ????? ?? ???? ??? ??????? ???? ???? ?? ????? ?? ???