The composition shows the effect of varying shutter speed on night photography. The photographs show Greenwich, London, and the green laser beam emitted by the Greenwich observatory to indicate the Greenwich meridian. The image was taken from the Thames path, facing the observatory from the north-west.
atribuiçon – Ten de atribuir la outoria de la obra, de la forma specificada pul sou outor ó lhicenciante (mas nun de forma a sugerir que estes l apoian ó subscrebem l sou uso de la obra).
https://creativecommons.org/licenses/by/2.0CC BY 2.0 Creative Commons Attribution 2.0 truetrue
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