That last one is an absolute and utter price winner. It's got that untold story with layers of meaning, metaphore, and unspeakable emotion that every photographer should want to capture at least once in a lifetime.
Print it big, hang it on a wall where you can see it frequently so one is reminded of what ripples we leave in this world for other people to notice.
Triple A+, this one will likely top my list of best pictures of 2018 for a while!