Right now you are facing a mirror, turn slightly left and move forward, now you are in the middle of the room, now take right and move forward to the second closed door, now move a little bit forward, where you can see an open door towards your right, now get into the door, where you can see white and black marble, now take right and move forward towards the pillar which is in front of you, now take left and move forward towards the pillar which is on your left, now you are in a place where you can see a wall in front of you and two pillars on your left and right this is your destination point.