On a couple of occasions, I noticed formally dressed women walking alongside the highway, which seemed mysterious as there was nothing behind us and nothing they could be walking toward, and we had passed no buses or cars, and I knew there was no bus stop nearby, and it was rapidly getting dark.
Observations from the tour bus but she could get no explanations (simply to ask would invite trouble). She also saw schoolchildren playing in the highway and zero artificial light even at dusk.

