On route 66 in Oro Grande California is an outdoor found art piece worth visiting… a Ranch of trees made out of glass bottles
When I arrived the other visitors that were there on my arrival were just leaving so I had it all to my self, and I discovered that the piece is as much about the sounds as the visuals (two videos I took)
And then, just as I was leaving a THREE mini-bus loads of tourists showed up and two freight trains passed by one after the other going in different directions, all of which would have greatly altered my enjoyment of the place
(I found this YouTube documentary someone made that includes an interview with the owner/artist.