Describir: Approach to expo'70. Pavilion projects proposed by shimizu construction :

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