BLACK SEA (February 05, 2018) A lookout aboard HMS Enterprise points out an aircraft during an Air Defense Exercise with the Romanian Air Force. Standing NATO Mine Countermeasures Group Two (SNMCMG2) and Standing NATO Maritime Group Two (SNMG2) vessels are conducting Air Defense Exercises(ADEX) as part of a Passing Exercise with Romanian Forces off shore from Constanta, Romania. SNMCMG2 currently consists of flagship Royal Navy survey ship HMS Enterprise, Romanian minesweeper ROS Lt. Lupu Dinescu and Turkish minehunter TCG Akcay. NATO Photo by CPO FRAN C. Valverde