Limitations can be a catalyst for creativity and innovation. These small apartments demonstrate a range of styles – one minimalist, one industrial, one artistic, and the other playful yet utilitarian. Some of these compact interior designs show another way to implement a "safe" design for restricted spaces while others challenge all of the preconceived rules. If you've been looking for apartment ideas or even room-by-room decor options, these homes are sure to deliver. Three of the apartments in this post even include floor plans so inspiration-seekers can get a better picture of how all the interior elements work together.