You will start by facing a wall. To the right of this wall, there is an opening. Walk towards that and now you should be facing a doorway in front of you and a hallway going to your left and to your right. Walk towards the hallway on your right where you can see a very large paining. Walk down this hallway following the painting. After the painting ends you will see an opening on the right of it. Walk inside the opening you should now be standing at the foot of the bed. Take one step towards the window and once you're facing the window then you're done.