Oskemen, Kazakhstan

Capital City

Forget the picturesque Kazakhstan you've seen on Instagram - the reality in Oskemen is a gritty industrial hub with a population of 332,900. The city's entire history is intertwined with the Soviet nuclear program, and the legacy of that dark past still lingers. Toxic air pollution from decades of heavy industry is an ever-present concern, with over 170 polluting compounds detected in the atmosphere. And the harsh continental climate, with temperatures plunging below -49°C in winter, is not for the faint of heart.

If you can stomach the bureaucratic headaches and health risks, Oskemen does offer economic opportunity. It remains a center for mining, metallurgy, and nuclear energy - industries that provide jobs but come with significant environmental baggage. For the tough-minded professional seeking an offbeat Central Asian outpost, Oskemen may be worth considering. But for the average expat in search of a cushy foreign posting, this is decidedly not the place.