A towboat tows the container ship "Hamburg Express" as it arrives at the Port of Hamburg August 15, 2012. The 13,200 TEU ship, measuring 366 meters in length and 48 meters wide, is one of the world's biggest container vessels. The naming ceremony for the newbuild will take place on August 17, 2012, according to the owners Hapag-Lloyd. REUTERS/Morris Mac Matzen (GERMANY - Tags: MARITIME BUSINESS)