Views of cruise ships in Port of Barcelona from the Montjuic Castle old military fortress on Montjuic Mountain overlooking the city, Barcelona, Catalonia, Spain, Europe

The Rampside gas terminal that processes natural gas from the Morecambe Bay gas fields, Barrow in Furness, Cumbria, England, United Kingdom, Europe

The Rampside gas terminal that processes natural gas from the Morecambe Bay gas fields, Barrow in Furness, Cumbria, England, United Kingdom, Europe

The Rampside gas terminal that processes natural gas from the Morecambe Bay gas fields, Barrow in Furness, Cumbria, England, United Kingdom, Europe

A gas terminal at Barrow in Furness that processes natural gas from the Morecambe Bay gas field which is piped ashore near Rampside, Cumbria, England, United Kingdom, Europe

The Bacton gas terminal at Bacton in Norfolk, England, United Kingdom, Europe

The Bacton gas terminal at Bacton in Norfolk, England, United Kingdom, Europe

Transshipment of containers at the container terminal in Dortmund, North Rhine-Westphalia, Germany

Duesseldorf-International Airport, Duesseldorf, North Rhine-Westphalia, Germany, Europe

Duesseldorf International Airport, tank farm, station for filling tank trucks with gasoline, Duesseldorf, North Rhine-Westphalia, Germany, Europe