The Whispering Wall in Williamstown, Barossa Valley ~ South Australia. Stand at either end of the 100 metre dam retaining wall and whispers will be clearly heard. Hubby played his iPod which I could hear perfectly at other end.
Adelaide Arcade, Adelaide, South Australia - My old stamping ground in the late fifties and sixties sez: MM (when I was I worked for Witchery clothing store which had a shop and a blouse bar in the middle. that was - I only lasted 6 weeks though)
Jacaranda street carpet in Adelaide, Australia (by Gadget Man). Although no a native these trees put on one of the best street shows of purple flowers in Adelaide. They can be found in a number of locations and gardens in Sout Australia.