Sydney Opera House On 5 December 195, construction of Stage I of the Sydney Opera House began. The Sydney Opera House is a multi-venue performing arts centre in Sydney. Located on the banks of the Sydney Harbour, it is often regarded as one of the world's most famous and distinctive buildings and a masterpiece of 20th century architecture. Designed by Danish … Continue reading On this day (Australia): In 1958, construction of Stage I of the Sydney Opera House began