4 Rafale fighter jets participate in "Skyros 2021" exercise in Greece

Photo taken on Feb. 4, 2021 shows a Rafale fighter jet at Tanagra air base in northern Athens, Greece. Four Rafale fighter jets of the French Air Force have arrived at the Tanagra air base to participate in the "Skyros 2021" exercise with Greece from Tuesday to Friday. (Photo by Lefteris Partsalis/Xinhua)