Canal Commute The USS Carter Hall makes its way through the locks of the North Sea Canal en route to Amsterdam June 21, 2016, after participating in the 2016 Baltic Operations exercise. The annual multinational exercise aims to enhance flexibility and interoperability of allied and partner forces in the Baltic region. Navy photo by Seaman Julio Martinez Martinez SHARE: Download: Full Size (1.52 MB) Credit: Seaman Julio Martinez Martinez VIRIN: 160621-N-JH384-002A.JPG Photo Gallery