[View] The echo walls of Williams City are great!! There is a beach nearby, it is very suitable for playing, there are cruise ships to do, the echo walls are very shocking, you can take pictures [fun] The overall experience is good, there are many restaurants.
Outside the city is the Barossa Reservoir (Barossa Reservoir) and its engineering miracle Whispering Wall (Whispering Wall). This whispering wall can produce a wonderful acoustic phenomenon-just speak softly on one side of the wall, and you can hear it clearly on the other side, 140 meters apart.
Suitable for bringing children to learn physics knowledge and sound transmission