Describir: Finlandia Concert Hall and Congress Hall, Helsinki, 1967-75

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