Sydney Opera House
Basic information
The Sydney Opera House is in Sydney, Australia and is a multi-venue performing arts center. This is one of the most distinctive and well-known buildings of the 20th century, that hosts over 1,500 performances (that is attended by over 1.2 million people) each year by various performing artists. It is one of the most popular tourist attractions in Australia and has over 8 million people visit each year, with 350,000 having a guided tour of the building.
Construction on the Opera House started the first of March 1969 and finished in 1973, with the building opening the 20th of October 1973. It is a 65m tall and 183m long building designed by a Danish architect Jorn Utzon. The Opera House became part of the UNESCO World Heritage Site on the 28th of June 2007.
Half birthday 
Next half birthday falls on
Age in different time units
Planet Age
How old Sydney Opera House would be if it was opened on a different planet
- 16 days from now, October 14, 2021, Sydney Opera House celebrate 78th Venus age
- 22 days from now, October 20, 2021, Sydney Opera House celebrate 48th birthday
- 83 days from now, December 20, 2021, Sydney Opera House celebrate 200th Mercury age
- 145 days from now, February 20, 2022, Sydney Opera House celebrate exactly 580 months
- 171 days from now, March 18, 2022, Sydney Opera House celebrate 201st Mercury age
- 205 days from now, April 21, 2022, Sydney Opera House celebrate 49th half birthday
- 241 days from now, May 27, 2022, Sydney Opera House celebrate 79th Venus age
- 259 days from now, June 14, 2022, Sydney Opera House celebrate 202nd Mercury age
- 347 days from now, September 10, 2022, Sydney Opera House celebrate 203rd Mercury age
- 351 days from now, September 14, 2022, Sydney Opera House celebrate 26th Mars age