It is said that modern times are no longer the age of religion. What constitutes the foundation of today's society is not religion but science and technology indeed. However, despite this, people still turn to religion for help. The importance of this "prayer space" for people to live together has no tchanged.Therefore, what is required is the performance of spiritual depth beyond function. So Ando pursues the main geometric form. lt is expected that the huge natural debris and its vitality reflected in the scale-free space can arouse the power of human soul.