Days off are fun, especially when you drive around some mad, wild, rocky mountain roads, see huge rocking horses and beautiful alpacas, and cross The Jacob's Creek. And do wine tasting in Jacob's Creek Visitors Centre. And then purchase the wine in a normal bottle shop with 30% if you buy 6.

Pictured above is Barossa Reservoir, held by an arch dam, build over a century ago. It is known as Whispering Wall. You can talk to somebody on the other end of the curved wall and be heard perfectly, the voice travels along the bricks over 140 metres. It is called parabola effect, as a Wikipedia informs.