Japan does not use modern nails to repair centuries-old temples. Instead, master craftsmen rely on an ancient woodworking technique

Centuries-old temples in Japan are still repaired without using modern nails, screws or metal brackets. In Japan, master carpenters instead continue to follow an ancient woodworking technique that has been passed down generations for more than 1,000 years.

Raccontata datimesofindia.indiatimes.com