YearrooWhen did the Sydney Opera House open?
197320th century · 1900s
The Sydney Opera House opens.
Ten years late and way over budget.
1973
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Around the same time
- When was the first email sent?1971
- When did Intel release the first microprocessor?1971
- When did the first Starbucks open?1971
- When was Pong released?1972
- When was the first handheld mobile phone call made?1973
- When was the Rubik's Cube invented?1974
- When was a barcode scanned in a shop for the first time?1974
- When did Richard Nixon resign as US president?1974
Some events played out over months or years, so we use the year they are best known for. Spotted a mistake? Email [email protected].