"((Among the bustle of the city, underground, where there is silence, Where trains make noise like a sea wave, The metro lives, showing everyone the way home, Urban stories are born here.)), ((with quality images)), ((rich in detail)), ((high depth of field, clear panorama)), ((4K HD resolution)), ((HDR technology)), "" is padded (((85 mm fixed focal length lens, with F16 aperture))), "" in soft natural light, "" with a predominance of ((bright)) and (fresh)) tones, "" increased saturation in post-production. " the video takes 8 seconds.