Australia Day – Wikipedia

Australia Day is the official national day of Australia. Observed annually on 26 January, it marks the anniversary of the 1788 arrival of the First Fleet at Port Jackson in New South Wales, and the raising of the British flag at Sydney Cove by Arthur Phillip.In present-day Australia, celebrations aim to reflect the diverse society and landscape of the nation and are marked by community and …

https://en.wikipedia.org/wiki/Australia_Day