I think I would rather have had the two photos side by side instead of the Photoshop merge.
My first exposure to the concept was as a preteen wandering the Manassas and Gettysburg battle fields. Later, as a teenager, I spent a day at the bridge over the River Kwai and a day in Nagasaki, and, a bit later, wandered around South Korea. Very sobering experiences, all.
(Shared a few lunches with a old Japanese man, in a Sasebo restaurant, who said he was a guard at River Kwai and other Burmese POW camps. He said I did not want to know the things he had done, suggested that he was only slightly less a prisoner of war than the Brits he guarded. His tales were confirmed by restaurant staff, for what ever that was worth,)