Drone shot over Rheinpark in Cologne across the Rhine to the main train station and Cologne Cathedral

drone shot rheinpark cologne rhine main train station cathedral aerial view urban landscape river cityscape skyline technology flying high angle scenic overhead birds eye view rhein river drone photography city sights landmarks modern technology cologne landscapes travel architecture elevated view panoramic rhein promenade historic aerial perspective urban exploration cologne city drone capture landmark buildings historic architecture rhine crossing aerial imaging highaltitude cathedral view drone overhead cologne scenery urban development