Right now you are on the stairs, walk all the way to the top of the stairs, there you can find a frame on the wall which is opposite to the stairs, stand in front of it, now take right, you will find a room, enter into it and turn left, you will find a room with bed and two blue chairs opposite to the bed, go straight on the right corner you can see a glass door from which you can enter into the balcony, stand exactly in front of the door, that will be your final destination.