Giant Snake City Smartphone Footage

"[VERTICAL SMARTPHONE FOOTAGE], [SLIGHTLY SHAKY HANDHELD], [GIGANTIC SNAKE SLOWLY MOVING THROUGH AN URBAN STREET], [recorded from behind a parked car, person breathing heavily, whispering nervously: “¿Estás viendo eso? Es una serpiente enorme…”], [the snake’s massive body slithering across pavement, knocking over a trash bin, scales reflecting sunlight], [distant sirens, barking dogs, city ambiance in the background], [natural daylight, soft shadows under buildings, slight lens flare from phone camera], [spectators filming from balconies, someone shouting off-screen], [realistic lighting, no CGI look, gritty smartphone realism], [found footage tone, unexpected and unsettling calmness, echo of footsteps on concrete] "