roof of the ancient tower and next to it a quadrocopter drone

aerial air aircraft ancient architectural architecture background blue cloudy compact convertiplane daylight digital drone equipment flight flying gadget historical ladoga landmark landscape making modern motion multirotor new next old one outdoors photographing photography piloting professional propeller quadcopter quadrocopter robotic roof rooftop russia silhouette size sky small staraya stpetersburg summer technique technology tower video videography watching widespread