Living in polar climates isn't impossible, but it can be pretty difficult. For starters, it forces you to rethink what a house is. For one thing, due to the constantly-frozen ground, foundations can't run deep. Homes also need to be creatively insulated in order to keep out the frigid arctic air. One Norwegian family has found a way not only to live in the Arctic Circle, but also to thrive—all in a futuristic looking dome that they call Nature House.