A Boeing AH-64 Apache helicopter from the Greek Army as seen flying and manoeuvering during a flying display demonstration during Athens Flying Week 2021 Air Show at Tanagra Air Base Airport. The Apache of the Hellenic military is the AH-64D Apache Longbow version. The specific aircraft is a twin turboshaft attack combat helicopter under the fuselage and on the wings with a machine gun, missiles, rocket and self defense capabilities. Greece, a country with strong air force is a member state of the North Atlantic Treaty Organization NATO. Tanagra, Greece on September 5, 2021 (Photo by Nicolas Economou/NurPhoto) (Photo by Nicolas Economou / NurPhoto / NurPhoto via AFP)