Five World War One German Fokker Dr.1 triplanes lead by the Red Baron practice their low level strafing and ground attack manoeuvres.
Sure, it would be great if these aircraft had Oberursel rotary engines installed, but you have to remember that these replica aircraft were built last century, and so we have to put up with the fact that they have throaty radial engines instead. It’s still cool to hear them…Source: YouTube