Turn right from the place you are standing and move towards the opened door which is infront of you, you are facing towards the portraits right now, slightly turn to your left and move towards the closed door which is infront of you, turn right and move forward, to your right you can find a portrait, slightly turn to your left. you can find two portraits infront of you, stand infront of the two portraits where to the left you can find a wash basin, that would be your end point.