Having access to dark skies doesn't mean you automatically appreciate them. I suspect this may be one reason we lost them so easily. As I child, I grew up at 5000+ ft with dark skies and the Milky Way was often visible. Funnily, no one seemed to be aware of it. Once I learned what it was (from a magazine), I pointed it out to a grown up and they dismissed it immediately as a cloud. Much later I learned that clouds from dark sites look dark, not light.
I just came back from a trip to Yellowstone, staying at an RV Park in Idaho that had designated themselves as a dark sky RV park, which mean no external lights after 10pm. The night sky was glorious with the Milky Way visible almost from horizon to horizon. I wish more city dwellers could experience this so we could do something to tame the completely unncessary and wasteful light pollution.