could be a better idea for wine. then we could put wine or other things on the shelf.
Simple and Versatile DIY Wood Crate Bookcase
Apple crates display case... MY FAVORITE SO FAR!!!!!
How to make a bookshelf out of crates!
See how to do this here. You can get crates like this at Ikea, Michael's, and Target (and of course many other places).
arranging books on a bookshelf | bookcase arrangement, booshelves arrangement, bookcase decoration
Turn A Hanger Into A Bookstand
Leaning bookshelf, apparently it can hold quite a lot #shelves