Konstantin Mikhailov / Dalton Highway, famous Alaska Pipeline after crossing Brooks Range with back view to the south to Pump Station N4 (on the hill). Galbrath lake at right. The mountainous tundra of Alaska. North Americ...

Bryan and Cherry Alexander / Disused nodding donkey oil pump near Katangli, a relic of oil production during the Soviet Era. Sakhalin Island, Russian Far East, 2006.

Graham Eaton / Oil Well and beam pump with pollution in subsidence lagoon, Baku, Azerbaijan, February 2008