June 28, 2019, Boboli Gardens, Florence, Italy

While walking through the Boboli Gardens and trying to escape the 100 degree heat of Florence, Russ came upon this loudspeaker focused on its neighbour…….is it an experiment from “The Secret Life of Plants” or a plan to solve the age-old philosophical argument…….if a tree falls in the forest and no one is around to hear it, did it make a sound?  What do you think?