You are facing towards the dining table right now, turn right and go behind the chair, you can find frames and a mirror on the wall, move forward till you reach the end of the dining table, turn right, move to the area which is opposite to you, you can see a wooden opened door, go  through the door, you can find a bench to your left, move forward, till you reach the stairs, stand on the third step, that would be your final destination.