Here and there along the trail, artists have created small features or 'clues'... clues to some hidden aspect of the landscape... it might be an animal; it might be a legend.
If you so desire, you can take a 'rubbing' from each of the clues on the trail using a soft pencil or crayon and a piece of paper.
Each clue illustrates something interesting about the river or countryside. Below are a few examples to click on: