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
Fish tank in the ceiling. (I would either all asleep as soon as I walked into the room . or constantly be terrified that the ceiling was going to collapse. All in all, probably won't be part of my dream house.