You're facing the wall, turn towards your right, go straight, and enter the room, then turn right, again turn right, to the left you'll find brown table, and green chairs, go near the door, and exit the room, to the left you'll find frames on the wall, go straight along the wall, again to the left you'll find two green chairs, go staright, turn left, you'll find stairs, get down the stairs, from the last sixth stair, there you'll find your destination.