Trains and platform, Pittipola, the highest railway station in the country, Sri Lanka, Asia

Imposing rock boulders, Punta Delgado, Northern Mozambique, Mozambique, Africa

HM Revenue and Customs stopping vehicles and dipping petrol tanks to test for illegal use of red diesel to avoid paying duty, near Skipton, Yorkshire, England, United Kingdom, Europe

HM Revenue and Customs stopping vehicles and dipping petrol tanks to test for illegal use of red diesel to avoid paying duty, near Skipton, Yorkshire, England, United Kingdom, Europe

Filling a car with petrol

An electric hybrid technology bus in London, England, United Kingdom, Europe

An electric hybrid technology bus in London, England, United Kingdom, Europe

aerial view of cattle truck on dirt road, Kimberley, Australia

aerial view of cattle truck on dirt road, Kimberley, Australia

aerial view of cattle truck on dirt road, Kimberley, Western Australia, Australia

aerial view of cattle truck on dirt road, Kimberley, Western Australia, Australia

USA, United States of America. Gustavus : Historical Gas station, with old gas pumps.

A gas station attendant at a PetroChina station pumps fuel in to a truck in Tazhong in China's western Xinjiang Province.