Make a Ladder-Back Shelf - neat. http://www.bhg.com/decorating/storage/projects/how-to-make-a-ladder-back-shelf/
This is a REALLY unique idea. Using a section of an old kitchen chair, repurpose, paint, stains, etc and hang on a bathroom wall for a very unique shelf & towel hanger. Very cool.
Repurposed chair back towel rack/shelf by RockingTheChair on Etsy, $95.00 www.facebook.com/rockingthechair
diy step up shelf
Build It DIY
nice Desert Domicile: DIY $15 Chunky Wooden Floating Shelves
pallet - love - shelf
Old panel door turned into shelf.--- now to just locate a couple of doors!
Just ran across an old ladder from our childhood swing set. Now I know what to do with it.
Add extra storage with an extra shower curtain rod, then all you have to so is hang up some shower caddies.
Old door, cut lengthwise and made into a corner shelf.