Krasnoyarsk Region, Russia
A worker walks down the stairs of an oil derrick at the Rosneft company owned Suzunskoye oil field, north...
A worker walks down the stairs of an oil derrick at the Rosneft company owned Suzunskoye oil field, north from the Russian Siberian city of Krasnoyarsk, March 26, 2015. REUTERS/Sergei Karpukhin