Walk out the door left of the second fire place, then ascend the stairs to the right and wait on the top step between the winding stair cases.
Walk forward throuhg the sitting room passing the fireplace with the sitting area on your left to exit the room. Out of the room take a right and go up the marble stairs. Stop on the top of the marble stairs next tot he left pillar.
Go straight and turn right. You can see near pillars and upstairs.