Ise

Most sacred buildings in the world are revered for being old. Notre-Dame is a thousand years old. The Pyramids of Giza are five times that.

The most sacred building in Japan is brand new.

This is not because the Japanese are negligent. It is because, for thirteen centuries, the inner shrine at Ise Jingu has been deliberately torn down, every twenty years, and rebuilt on an adjacent site to identical specification. The old shrine is dismantled. The new one is consecrated. The sun goddess moves house. The cycle begins again.

The ritual is called Shikinen Sengu (式年遷宮). The most recent rebuild was completed in 2013. The next is scheduled for 2033.

What is being preserved

This is the deep paradox at Ise. The shrine is approximately 1,300 years old as an institution. The buildings standing on its grounds today are only twelve. Yet by every meaningful measure — proportion, joinery, timber selection, every detail of the cypress beams and the thatched roof — they are the same as the buildings consecrated in the 690s, when the cycle began.

What is preserved is not the wood. What is preserved is the form, the technique, and the act of preservation itself. Master carpenters train for forty years to build a shrine they will only build once or twice in their lives. The next generation of carpenters apprentices to them now, so that in 2033 the form will pass forward unbroken.

It is, in other words, an architecture without a final state. The shrine is always becoming itself.

Where the goddess lives

Ise Jingu is not one shrine but a complex of 125, set across the Ise area of central-east Mie prefecture. Two are central:

• Naiku (内宮) — the Inner Shrine. Home of Amaterasu Omikami, the sun goddess. Founded, by tradition, in the year 4 BCE, when the princess Yamatohime — daughter of the eleventh emperor — completed her years-long journey carrying the goddess’s mirror through the kingdom. She had settled it briefly at site after site (now called the moto-Ise, ‘former Ise’s’) until the goddess spoke from within it: This is where I will live. The most sacred site in Shinto.
• Geku (外宮) — the Outer Shrine. Home of Toyouke no Omikami, goddess of food and harvest. Founded five centuries after Naiku, when Amaterasu appeared in a later emperor’s dream and asked that the food deity from the province of Tamba be brought down to share her sanctuary. Visited first in pilgrimage tradition: pilgrims pay respects at Geku before approaching Naiku.

Between them, a path of forest and river that pilgrims have walked for over a thousand years.

Why this region rests on rebuilding

Earlier in the Kojiki, the sun goddess was active — withdrawing into caves, sending grandchildren earthward, debating her brother. By the time we reach Ise, she has settled. The myth shifts gears. From here on, the cosmic order is no longer being established. It is being maintained.

The ritual of rebuilding the shrine every twenty years is the architectural form of that shift. It says: the order is alive only if we keep it alive. The sun goddess is not safely fossilised in an ancient temple. She is somewhere that requires every generation to renew the welcome.

This is the spiritual fulcrum of the whole Kojiki Trail. Awaji is the door. Izumo is the bargain. Takachiho is the descent. Ise is what holds.