People are briefed by US photographer Spencer Tunick during a performance at the Ernst Happel soccer stadium in Vienna May 11, 2008. About 1,800 people stripped naked on Sunday for Tunick at the stadium that will host the Euro 2008 soccer final. [Agencies]    1 2 3 4 5 6 7 8 9       1 2 3 4 5 6 7 8 9