Battersea Power Station, England

Bayswater Power Station, Lake Liddell, New South Wales

Central California aqueduct with wind power

Palo Verde Nuclear Generation Plant, Wintersburg, Arizona

Battersea Power Station and Grosvenor rail bridge, London

Glen Canyon Dam, Glen Canyon, Colorado River, Arizona

Natural gas pipeline

Poppy field and Ferrybridge power station, West Yorkshire, U.K.

Small hydro-electric dam

Electricity, Edison's first electrical power plant

Natural gas plant, Norman Wells, Northwest Territories, Canada

High-voltage power lines