DUNCAN SHAW / SCIENCE PHOTO LIBRARY DUNCAN SHAW / SCIENCE PHOTO LIBRARY
Electricity pylon worker. Silhouette of a man working on electricity pylon. These wires are used to distribute high-voltage electricity around the country. At right is one of the ceramic insulators that prevent electricity from the wires flowing into the metal of the supporting pylon structures. Photographed in November, in the Cairngorms National Park, Scotland.
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