Ключевые слова: aerial, air, blue, camera, carbon, city, control, copter, croatia, drone, dubrovnik, electric, flight, flying, height, height control, helicopter, hexacopter, multicopter, multirotor, octocopter, old, photographing, professional, propeller, rc, remote, risk, robot, rotor, shooting, sky, spy, sunset, surveillance, technology, uav, watching,