During the last scene when the grandmother is accompanying the two children through a field, and the camera backtracks itself into dark woods,on the lower right portion of screen, the gleaming camera tracks are visible for a few seconds. See more
You know, I fell and found strange things here - roots, bushes... Has it ever occurred to you that plants can feel, know, even comprehend? The trees, this hazel-nut bush...
This is the alder-tree.
It doesn't matter. They don't run about. Like us who are rushing, fussing, uttering banalities. That's because we don't trust nature that is inside us. Always this suspiciousness, haste, and no time to stop and think.