Lee, who 40 years ago took part in the planning of the Republic of China Pavilion for the World Expo in Osaka, Japan, proposed the theme "Mountain, Water, & Lantern of the Heart" for the Taiwan Pavilion.
曾在 40 年前參與大阪萬國博覽會「中華民國館」規劃的建築師李祖原，在台灣館競圖過程中提出「山水心燈」方案，則是公認最符合貿協構想的設計。