If you live in a small apartment, you’ve likely complained once (or twice) about the lack of closet space. But there’s a big, blank three-by-seven-foot space you’re likely overlooking: the back of the door. By adding hooks, installing pegboards and securing baskets, you can craft a customized organizing system in a spot you’ve barely even noticed before.

Source: Closet Storage Solutions for the Back of the Door | Apartment Therapy