Describir: Finlandia, Concert and Congress Hall, 1971, Finland /

  ______     ___      _  _    _    _      _____    _____    _    _    _    _   
 /_   _//   / _ \\   | \| || | || | ||   / ___//  |  ___|| | \  / || | || | || 
 `-| |,-   | / \ ||  |  ' || | || | ||   \___ \\  | ||__   |  \/  || | || | || 
   | ||    | \_/ ||  | .  || | \\_/ ||   /    //  | ||__   | .  . || | \\_/ || 
   |_||     \___//   |_|\_||  \____//   /____//   |_____|| |_|\/|_||  \____//  
   `-`'     `---`    `-` -`    `---`   `-----`    `-----`  `-`  `-`    `---`