24.08.2004, Narva, Johvi, Estonia - A voltage transformation substation in Narva. (Estonia, Estonian, Europe, European, Baltic Republic, Baltic, Baltic States, Narva, city, electric power transformation, substation, station, transformer station, voltage transformation, voltage transformation substation, transformation substation, technology, energetics, electricity, electric, electrical, electric current, electrical signal, energy, power, voltage, high voltage, high-voltage, electricity supplier, supplier, power poles, isolation, isolate, isolating, isolated, transformed, transform, transforming, transformers, ecology, environment, environmental, environmental issues, green issues, human, old, elderly, walk, walking, men, male, travel, horizontal) 00A175410ACAROE.JPG [MODEL RELEASE: NO, PROPERTY RELEASE: NO (c) caro images / Bastian, http://www.caro-images.com, [email protected] - In case of using the picture for any non-editorial purpose, please contact the agency - the picture is subject to royalty!]