27 Ways To Rethink Your Bed: Bed in a Closet. Also check out the Roll-Away Bed under a Platform; Cool way to quickly tidy up a small space, and keep pet hair off the bed! Maybe put a little reading or office space on top on the bed?
The next best thing to sleeping among the trees is a bedroom turned into a forest. I love (and covet) the "Apple Tree Canopy Bed," above, by Attiladesign in Finland -- as well as the magical two beds below: "Tree.