WARSAW, POLAND - FEBRUARY 28: An attempt to light the National Stadium in Warsaw the day before the friendly football match Poland - Portugal on February 28, 2012 in Warsaw, Poland. The National Stadium (Polish: Stadion Narodowy) football stadium in Warsaw, Poland on the site of the former 10th-Anniversary Stadium. The new stadium has a seating capacity of 58,145. Its construction started in 2008 and finished in November 2011. The stadium has a unique retractable PVC roof which unfolds from a nest on a needle suspended above the centre of the pitch