Performers dance on the poles during the La Noche en Blanco (White Nights) in Madrid, capital of Spain, on Sept. 22, 2007. La Noche en Blanco, a joint cultural event that aims to bring the newest forms of contemporary art expression closer to citizens in a fun, festive way, was held in Madrid from 9 pm of Sept. 22 to 7 am of Sept. 23. The "White Night", an all-night cultural event, is celebrated in various cities all over the world, including Paris, London, Brussels, Rome, Madrid and Riga in Europe. (Xinhua Photo)
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