Turn around from the place you are standing and go straight. You will find an open door. Now slightly turn right and go straight. You will find an open door. Now turn around and go straight. Now turn right and go straight. Right now you are in front of the closed door. Now turn right and keep moving forward. On the left side you will find railing. Now slightly turn left and go straight. You will find stair case. Now walk to the top of the stairs. Now slightly turn left and exit from the open door. Now turn right and move a step forward. Right now you are in the open area. That will be your final destination.