There's a shot in which we see two rivers joining to become one; one is cloudy with dirt while the other is clear, but after combining into one the clear water disappears. It's a beautiful and subtle metaphor for the way that war (and violence more generally) clouds everything, destroying the beauty of nature.
This movie reminded me a lot of a Terrence Malick movie: the way there is so much focus on the tactile, feet in mud, hands in…