A sacred mirror and a 1,300-year-old cycle of rebirth

Art · Published 19 October 2026 Swipe more like this →

In short: Every 20 years, Japan’s most sacred Shinto shrine is completely dismantled and rebuilt from scratch. This ritual, known as Shikinen Sengu, ensures that while the structures are perpetually new, the spiritual essence remains ancient. It is a masterclass in preservation through constant renewal.

The Ise Jingu Shrine complex, located in the cedar forests of Mie Prefecture, is dedicated to the sun goddess Amaterasu. According to the Kojiki, Amaterasu restored light to the world after hiding in a cave. The shrine's origins date back roughly 2,000 years to the daughter of Emperor Suinin, who traveled for 20 years to find a dwelling for the goddess. The Yata no Kagami, a bronze mirror regarded as Japan's most holy Imperial Regalia, resides within the Inner Shrine, known as Naikū.

The core of the shrine's identity lies in the Shikinen Sengu cycle. For over 1,300 years, this ceremonial reconstruction has taken place on a 20-year cycle. The current cycle began in May 2025 and will conclude in 2033. During this period, all 125 shrines in the complex—which covers an area roughly the size of central Paris—are dismantled and replaced with identical new structures made of solid cypress wood joined without nails. This process ensures the site remains a living monument rather than a decaying relic.

Historically, Ise Jingu served as the birthplace of mass tourism in Japan. During the Edo period, religious pilgrimage (okagemairi) provided a socially acceptable reason for travel, with crowds peaking at over two million in 1771. This flow of pilgrims shaped the local economy and culture, fostering 'omotenashi,' the Japanese ethic of selfless hospitality. Today, the shrine continues to draw roughly eight million annual visitors, blending ancient ritual with a vibrant cultural landscape of inns, eateries, and reconstructed Edo-period townscapes.

While the public is restricted from entering the main sanctuaries, the rebuilding process offers rare moments of shared experience. Events like the Okihiki Festival involve hundreds of people pulling massive timber logs from old buildings to the new site. These rituals maintain the connection between the local community and the divine, ensuring that the 'once-in-a-generation' event remains a communal heartbeat for the region.

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