Sydney Opera House
OCT 20 1973 · 12:30
Jørn Utzon's sail-shaped roof — a construction problem he and Ove Arup spent eight years solving (the spheres trick). Utzon resigned in 1966 and never saw the finished building.
OCT 20 1973 · 12:30
Jørn Utzon's sail-shaped roof — a construction problem he and Ove Arup spent eight years solving (the spheres trick). Utzon resigned in 1966 and never saw the finished building.