Go down the steps. Turn left and go straight and slightly left. Stand by the fourth column from the right.
Walk down the stairs and veer left and through the archway. Then veer right and walk across corridor, to the third column on the left side of the door. Wait in the corridor between the third and forth column.
Turn around and walk between the pillars toward the center of the room. Walk diagonally and stop once you reach the glass walk way.