Northern Eurasia - geography.

Northern Eurasia - geography. Northern Eurasia at Night Northern Eurasia, a vast and sparsely populated region, is mostly dark at night. Several bright spots do appear on the map, however, because of the region's mostly urban population (see City Lights Map Trek) and abundant oil and natural gas. The brightest lights, near the center of this map view, in fact emanate from the oil fields of western Sib...