top view of paris skyline from observation deck of montparnasse tower timelapse. main landmarks of european megapolis

above aerial airport architectural architecture building cathedral center city cityscape eiffel emperor europe european france french history landmark lapse megapolis metro metrodeparis modern montparnasse montparnassetower napoleon nature observation over overview panorama panoramic paris roads roof rooftop seineriver sky summer technology time timelapse top tour tower travel urban view viewpoint