Oldest Wooden Structure in the World

The Hōryū-ji Temple complex in Nara, Japan, contains some of the oldest surviving wooden buildings in the world, with its main structures dating to approximately 670–700 CE. Originally founded in 607 CE by Prince Shōtoku, the temple was rebuilt after a fire destroyed earlier buildings, and the current surviving structures reflect early Asuka-period architecture. The most notable buildings within the complex are the Five-Story Pagoda and the Main Hall (Kondō), both constructed using traditional wooden joinery techniques without nails. These structures have endured for over 1,300 years, demonstrating the durability of materials such as hinoki cypress and the effectiveness of architectural methods designed to withstand environmental conditions, including earthquakes. Hōryū-ji also played a key role in the early development of Buddhism in Japan. As one of the earliest major Buddhist temples, it served as a center for religious practice and learning. The layout of the complex, along with its architectural style, reflects influences from the Asian mainland, particularly through cultural exchanges with the Korean Peninsula and China during this period. Today, Hōryū-ji is recognized as a UNESCO World Heritage Site, preserving important examples of early Japanese religious architecture and providing insight into construction techniques and cultural developments of the 7th century.