二重螺旋の家 / double helix house by onishimaki+hyakudayuki architects

some very nice photos of this house in Tokyo


concept model?

from here: http://onishihyakuda.jp/%E4%BA%8C%E9%87%8D%E8%9E%BA%E6%97%8B%E3%81%AE%E5%AE%B6/