Zaozerny is one of hundreds of villages in the Central Asian country that has seen almost its entire population leave -- many never to return as opportunities dry up and young people head to the ever-expanding cities.
"It's calm and peaceful here, I can always keep an eye on the children," said Yulia Sadvakasova, a 33-year-old schoolteacher and mother of two.
Around the village is the vast Kazakh steppe, stretching seemingly endlessly into a hor…