Superpuma | Photo: Christoph Eberle | © 2014 Christoph Eberle

Tank | Photo: Christoph Eberle | © 2014 Christoph Eberle

Propeller | Photo: Christoph Eberle | © 2014 Christoph Eberle

PC-7 Team | Photo: Christoph Eberle | © 2014 Christoph Eberle