Many towns now have Silo Art, and many Geocaches and Adventure Labs are focused on these.
Rochester has Silo Art, 3 of them near the centre of town, but also have an annual Mural Festival.
Past winners and more recent entries can be found near GZ. Other prior entries have been placed about town to be viewed.
The map of these murals can be found here: https://www.rochestermuralfest.com.au/murals-map
After finding this cache, enjoy the current mural display, then a trip around town to view the rest.
Cache: A high traffic area close to the highway. so keep an eye on the young ones.
A regular size container with room for swaps.