Written by Adelyn Perez+ 17 Opera House•Sydney, Australia Architects: Jørn Utzon Year Completion year of this architecture project Year: 1973 Photographs Photographs:Jozef Vissel Manufacturers Brands with products used in this architecture project Manufacturers: Dry Treat, Hafele, Lumascape, SA Precast Products translation missing: en-US.post.svg.material_description