You are standing towards the pool chairs, turn right, walk forward, turn left slightly and walk forward, on right side you can find a open glass door, walk forward, on right side you can find a tree, walk forward, you can find a closed black door in front of you, slightly turn left, walk forward, turn left again, climb up the stairs, stop on the fourth stair from the top, now you are standing towards the wall, beside the railing. This is your final destination.