Go straight from the place you are standing. Now turn left and go straight. On the right side you will find stair case. Now walk all the way to the top of the stairs. Now turn right you will find an open door. Now enter into the room. Now again turn back. Now step out of the room and keep moving forward. On the left side you will find an open door. Now go and stand in front of the open door. That will be your final destination.