Buildings with a hole in China

Buildings with a huge "hole" in them seem to be all the rage with modern Chinese architects (or their customers), corresponding to feng shui concept of "dragon gate" (longmen)

• 
  A building in Hong Kong
• 
  Chongwen Plaza, Wuhan
• 
  Beijing West Railway Station
• 
  CCTV Headquarters, Beijing
• 
  Hangzhou Railway Station
• 
  The Arch, Hong Kong
• 
  Shanghai World Financial Center