Frei Otto's German Pavilion at Expo 67 in Montreal is one of the most iconic and influential structures in the history of modern architecture. Renowned for its revolutionary lightweight design, the Frei Otto German Pavilion structure introduced a new paradigm in building technology, aesthetics, and sustainability. Although the original pavilion no longer stands, its legacy continues to inspire architects, engineers, and designers around the world. This article explores the history, design, construction, and legacy of the German Pavilion, and guides you on how and where you can experience its impact today.