Like a triple play or a blue moon, round houses are rare and wonderful things. But even though we always stop to look, we rarely buy. Round houses just don’t fit our image of home–a front door tucked under a gable roof. Instead, they look like something that’s just landed from another universe.

Building materials may be one reason we live in boxes rather than bowls. Teepees and yurts made of cloth and skins are self-supporting without a foundation. Even more contemporary materials like steel and concrete can be molded into round structures. But most home-building is stick-built construction. It takes effort and skill to shape two-by-fours into a round structure. (A more subtle influence might be lot shape–you … Continue reading