Trivia: Queen Elizabeth II presided over the opening ceremony for what landmark?
Kakadu National Park
Sydney Harbour Bridge
Sydney Opera House
Kangaroo Island
The correct answer is Sydney Opera House
So why is this answer correct? : Australia is a commonwealth country and recognizes the British monarch as the constitutional head of state. The late Queen Elizabeth II was invited to the grand opening of Australia’s most recognizable architectural landmark, the Sydney Opera House, which took place on October 20, 1973. The queen remarked that the opera house had “captured the imagination of the world” and was ushering in a new era of performance art in Australia.