Cool art made by... Well, let's see if you can recognize the author ;) (the answer is in the end of this post)
It's not easy to notice something like this, and nearly impossible to pass by without taking a picture.
I was happy that the author of this piece of art was not mind of me making photos :)
So, do you know who created this?
And here is the answer!
The author of this work is nature :)
Did you guess it right? ;)