The auditorium of Asuka-dera Temple at the time of its construction is just the shape of the golden ratio. In other words, the Buddhist temple is also a building that represents Emptiness.

The shape of the auditorium at Asuka-dera is the golden ratio.
Asuka-dera Auditorium Ruins 01

Asuka-dera Auditorium Site 02
If you set the golden ratio according to the cornerstone on the outside of the auditorium, the cornerstones are lined up at the ratio of the small golden ratio that can be created in it.
Asuka-dera Auditorium Ruins 03
Place the golden ratio according to the shape of the inner cornerstone. Then, the distance between the outer and inner cornerstones is determined by the ratio of the small golden ratio that can be created in it.
Asuka Temple Auditorium Site 04