Unmanned aviation systems, colloquially often called drones or copters, are legally assigned to aviation. Therefore it is relatively obvious to deal with aspects of aviation for the ascent with a device.
In rural areas, power poles are a formative image, nowadays alongside wind turbines as well. The inspection of power poles can be dangerous and drones might be the solution to increase the safety of the people inspecting them.
What does Mozart have to do with drones? Hohensalzburg Fortress proudly sits on the fortress hill above Austria's fourth largest city on the Salzach. We will probably never know whether Mozart was interested in drones, but one thing is certain: the view from the fortress probably hasn´t changed much since his passing.