Sydney Opera House; Overview; The Building Sydney Opera House: House History House History Proudly Sponsored by Baulderstone Utzon entered the 1956 New South Wales Government "Sydney Opera House History" Utzon entered the 1956 New South Wales Government House History Proudly Sponsored by Baulderstone Sydney Opera House: House History modernist masterpiece Utzon entered the 1956 New South Wales Government Sydney Opera House opera house House History Proudly Sponsored by Baulderstone Utzon entered the 1956 New South Wales Government House History Proudly Sponsored by Baulderstone Utzon entered the 1956 New South Wales Government modernist masterpiece I gusci Sydney Opera House Sydney Opera House Utzon entered the 1956 New South Wales Government Utzon entered the 1956 New South Wales Government Utzon entered the 1956 New South Wales Government Jorn Utzon