For our summer issue, we're taking a look out at some amazing residences around the world. With so many houses and so little space, we're showcasing some of these stunning homes here. Up first, a house designed by Atelier Nuno Lacerdo Lopes in Valongo, Portugal. At first glance, it's cooly contemporary, but a range of natural materials with a rustic feel, temper the starkness of its spaces. We talked with Lopes to get his thoughts on it.