Dayanara Buensuceso - Small is versatile. Repeat that mantra in building a house within a house. These days, being smart and practical mean investing in things that are useful, spectacular, and affordable at the same time. And why should you do it? Well, for starters, it fits the idea of building a compact house in your garden. Your garden might have an extra, bare space that needs something to give more life by turning it into a guest room, an entertainment room, your son's bedroom, your office — the possibilities are endless. Take a look at these 10 small houses for inspiration!