The Hanging Tent Company has produced a suspended tent meant for those that might not want to camp, but will certainly glamp (glamourous camping). Called the roomoon, it’s a sphere-shaped, portable tent that hangs among the trees.
Extra bathroom storage can be as simple as making use of open areas in artful ways. The windowsill and tub deck here offer narrow spaces for practical items, while slim wall stretches are great for hanging rods with baskets and shelves.
DIY: PVC Pipe Shoe Storage - so fun and so simple, could easily spray paint or cover in fabric or paper too. maybe a horizontal layout of two rows or something. I think this would be good for garage "yard shoes" storage
How to make a Sub-Irrigated Planter. I'm not sure I would use a two liter plastic bottle though. Over time I would fear the plastic breaking down enough to poison the plant. Perhaps a wine bottle instead.