Aerial Approaching Pan Down of London Marathon Runners on Tower Bridge

london marathon tower bridge aerial pan down runners river thames boats city of london cheering fans marathon iconic landmark urban landscape sports event scenic view vibrant atmosphere marathon course historic bridge city background panoramic view athletic competition drone footage running event urban scenery bridge crossing energetic crowd race day sports footage london skyline cheering spectators elevated view supportive fans cityscape runner atmosphere city gathering athletic pursuit scenic run urban spectacle event highlights city energy competitive running marathon footage public event scenic backdrop dynamic shot