190614-N-N1604-1107 BALTIC SEA (June 14, 2019) Spanish marines aboard the Spanish Alvaro de Bazan-class frigate Cristobal Colon (F 105) conduct physical fitness training for the crew during Baltic Operations (BALTOPS) 2019 exercise. BALTOPS is the premier annual maritime-focused exercise in the Baltic Region, marking the 47th year of one of the largest exercises in Northern Europe enhancing flexibility and interoperability among allied and partner nations. (U.S. Navy photo courtesy of the Spanish navy by SBLT. Joaquin Garat Loureiro/Released)