Branches et corde pour suspendre les serviettes - Rope And Driftwood Towel Ladder, via not on the high street. This looks like an easy DIY idea.
Even if you got stuck in there for a whole afternoon (and, let's be honest, who hasn't?), you might still never see every little thing the IKEA marketplace has to offer
25 Awesome DIY Ideas For Bookshelves - some really wouldn't hold a lot, but i think this, the wire reel and the dresser/spice rack ones are my favs.