Baltic Sea Rainbow A Navy air-cushion landing craft departs the well deck of the USS Arlington during a beach landing in Ventspils, Latvia, June 6, 2017, as part of exercise Baltops 2017. The annual exercise in the Baltic Sea region aims to enhance flexibility and interoperability among its participants. Navy photo by Petty Officer 3rd Class Ford Williams SHARE: Download: Full Size (1.26 MB) Credit: MC3 Ford Williams VIRIN: 170606-N-JI086-425C.JPG Photo Gallery