Describir: Frankfurt city cleaning department headquarters

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