Spectators take pictures during the Athens Flying Week at Tanagra air base, north of Athens, Greece, on Sept. 22, 2018. (Xinhua/Marios Lolos)
A spectator takes pictures during the Athens Flying Week at Tanagra air base, north of Athens, Greece, on Sept. 22, 2018. (Xinhua/Marios Lolos)
A boy plays with a model of an airplane during the Athens Flying Week at Tanagra air base, north of Athens, Greece, on Sept. 22, 2018. (Xinhua/Marios Lolos)
A boy holds a model of an airplane while watching an air demonstration during the Athens Flying Week at Tanagra air base, north of Athens, Greece, on Sept. 22, 2018. (Xinhua/Marios Lolos)
Single-engine airplanes fly in formation during the Athens Flying Week at Tanagra air base, north of Athens, Greece, on Sept. 22, 2018. (Xinhua/Marios Lolos)
People watch an air demonstration during the Athens Flying Week at Tanagra air base, north of Athens, Greece, on Sept. 22, 2018. (Xinhua/Marios Lolos)
A single-engine airplane makes maneuvers during the Athens Flying Week at Tanagra air base, north of Athens, Greece, on Sept. 22, 2018. (Xinhua/Marios Lolos)
Single-engine airplanes fly in formation during the Athens Flying Week at Tanagra air base, north of Athens, Greece, on Sept. 22, 2018. (Xinhua/Marios Lolos)
