If you fancy getting back to nature but don’t like camping, you could set up home in Trilobis 65. It’s a 20-m long semi-submerged house that has space for six people and is designed for living in areas of natural beauty, like maritime parks, bays and atolls. It’s self-sufficient and non-polluting, and has four floors connected by a spiral staircase. It looks something like a fancy and very expensive yacht above the surface. Read more.