大环(Grand Ring)是2025年大阪博览会的220M木制结构, 面临成本与可持续性批评。 The Grand Ring, a $220M wooden structure for the 2025 Osaka Expo, faces cost and sustainability criticisms.

大环,是2025年大阪博览会的2.2亿美元的木制结构,象征着团结,并向日本的建筑历史表示敬意。 The Grand Ring, a $220 million wooden structure for the 2025 Osaka Expo, symbolizes unity and pays homage to Japan's architectural history. 由建筑师Sou Fujimoto设计, 两公里环将在为期六个月的活动中环绕全国馆子。 Designed by architect Sou Fujimoto, the two-kilometer ring will encircle national pavilions during the six-month event. 尽管藤本认为木材的使用是可持续的,但批评者强调,只有12.5%的结构将在开发后再利用。 While Fujimoto defends the use of wood as sustainable, critics highlight that only 12.5% of the structure will be reused post-Expo. 该项目面临对成本上涨和售票缓慢的批评。 The project faces criticism over rising costs and slow ticket sales.