Largest wooden architectural structure

- Who
- Japan Association for the 2025 World Exposition
- What
- 61,035.55 square metre(s)
- Where
- Japan (Osaka)
- When
- March 2025
The largest wooden architectural structure is the Grand Ring which measures 61,035.55 m² (656,981 ft² 28 in²) and was achieved by the Japan Association for the 2025 World Exposition (Japan) on Yumeshima Island, Osaka, Japan, on 4 March 2025.
The wooden structure is called the Grand Ring and is the symbolic architecture of the 2025 Word Exposition venue.