Question: what are the man made features of australia?
Answer: Sydney Opera House. Sydney Opera House is not only Australia's most famous landmark, this unique structure is one of the world's most instantly recognisable and iconic buildings. ... 
Port Arthur. ... 
Melbourne Cricket Ground. ... 
Q1 Tower. ... 
The Barossa Valley. ... 
Parliament House. ... 
Cape Byron Lighthouse. ... 
Ballarat.