There are a number of ways in which the Sydney Opera House affects national identity of Australia.
* It is a globally recognized symbol of Australia. When people think of Australia, they often think of the Sydney Opera House. This is because the Opera House is so unique and distinctive that it has become synonymous with Australia. It is a point of pride for Australians and a source of national identity.
* It represents Australia's cultural diversity. The Sydney Opera House is a home to a variety of arts and cultural events, from opera and ballet to concerts and exhibitions. This reflects Australia's diverse and multicultural population. The Opera House is a place where people from all backgrounds can come together and enjoy the arts.
* It is a reminder of Australia's history. The Sydney Opera House was built in the 1950s and 1960s, a time of great change and progress for Australia. The Opera House is a symbol of this era and a reminder of how far Australia has come since then. It is also a reminder of the challenges that Australia has faced and overcome.
* It is a source of inspiration for Australians. The Sydney Opera House is a beautiful and inspiring building. It is a reminder that anything is possible if you set your mind to it. The Opera House has inspired generations of Australians to achieve great things.
In conclusion, the Sydney Opera House is a powerful symbol of Australia and its national identity. It is a globally recognized icon, a representation of Australia's cultural diversity, a reminder of Australia's history, and a source of inspiration for Australians.