Want something like this for the powder room corner
How to Decorate a Small Downstairs Toilet - Love Chic Living Floating shelves create space in the narrow area by toilet (just remember there are lots of germs in this area).
Great Corner Bathroom Cabinet Ideas for Small Space Bathroom : Small Corner Bathroom Cabinet Ideas Painted White Cabinet
Additional storage on counter while leaving counter open Cook N Home Corner Storage Shelf, Stainless Steel - Overstock Shopping - Big Discounts on Cook N Home Counter Accessories
DIY Bathroom Corner Shelves/ idea i like
Lyss Corner Ladder Bookcase Shelf in White Finish 1 of 1
Spa-Like Storage: Wake up feeling like you live in a spa with the help of simple, open shelving. Even in a standard rental bathroom, a wooden unit like this might make you crave fresh cucumber water and plush bathrobes. (via Design Sponge)