Introduction to the Celebration Center: The Adelaide Celebration Center is a building with a tall white roof. It is known as the Sydney Opera House in Adelaide. It contains a concert hall, a drama hall, a space theater, a small Hotels and restaurants, etc. In the basement of the Festival Center is the South Australian Theater Museum, which introduces various performing arts and their evolution. On weekdays and Saturdays, staff will guide visitors to visit the celebration center. There is an international market on the second Sunday of March every year in the square on the north side of the Adelaide Celebration Center. It is very lively with many stalls selling clothing, daily necessities, handicrafts, snacks, etc.