In Peenemünde, Germany, the Nazi rocket testing center, a coal-fired power plant was established in 1939 to enable the energy-intensive production of liquid oxygen - the fuel for the V2 rocket.
During the twentieth century, the Tejo thermoelectric power plant was essential for developing the Portuguese capital, Lisbon. It supplied electricity to the electric tram, street lighting and factories in and around Lisbon.
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On the occasion of International Art Nouveau Day, celebrated each year on June 10, a look at how this ornate architectural movement found its way into the most unlikely of places like coal mines, power stations, and railway yards and the long, sometimes heartbreaking battles to save what remains.
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