Pagansko - wind harp tree

When I was relaxing at the Pohansko castle in the summer, I was attracted by the statue that stood on the meadow between the castle and the local lake. I have to admit that the inscription on the pedestal: “9. stoppage, Lubo Křístek, wind harp tree" didn't tell me anything. In any case, I found the work interesting, even pretty compared to many contemporary creations. I just looked up some information at home.
The work "Windy Tree...