Guest room- Create a nook like this by suspending curtain rods from the ceiling. Put a daybed to be the bed in a small bedroom. Closing curtains allows you privacy to maximize all space for lounge and storage- its ok to have chairs right up to the bed!
Sleep with the Fishes in Custom-made Aquarium Bed by Acrylic Tank Manufacuring. (I will not be relax sleeping under a fish tank. As beautiful as it may be, I will always dream of the tank would one day burst while you are sleeping :D