Right now you're facing towards a wall. Turn left and move forward. Here, you can see an entrance on the left side. Move towards that entrance and turn left. Walk in the passage till you reach a wall in front of you. Now, turn left and you can see an another passage, walk in the passage till you reach a closed door on the right side. Now, turn and you can see a staircase. Walk all the way up through the stairs. Right now you're facing towards a closed door. Turn left and you can see a small passage, walk in the passage by passing through the portraits on the right side and move forward till you reach an opened door in front of you. Now, turn right and enter into the room. Move forward and stand in front of the hanger that is the end point.