There are many cultural differences between Australia and Europe. You can distinguish it when you visit each continent. Some of these are: first, Australians are more free-spirited. They have very active lifestyle. They love outdoors, while Europeans are more reserved in nature.
Second, Australians have pragmatic attitude than Europeans. They are more relaxed and are more open to new ideas than Europeans, that usually have reserved lifestyle.
Lastly, Europeans are usually restrained in terms of dealing with strangers, while Australians are more open to new conversation with random person.
These are some of the cultural differences between Australia and Europe. There are still so much more to learn in terms of Art, education, foods, and many more.