Save this picture!© Koji Sakai+ 17 Curated by ArchDaily Share ShareFacebookTwitterMailPinterestWhatsappOrhttps://www.archdaily.com/644081/spiral-house-keikichi-yamauchi-architects-and-associates Clipboard "COPY" CopyHouses•Sapporo, Japan Architects: Keikichi Yamauchi architects and associates Area Area of this architecture project Area: 103 m² Year Completion year of this architecture project Year: 2011 Photographs Photographs:Koji SakaiSave this picture!© Koji Sakai