Mood: The mood of the video appears to be melancholic and contemplative, with a sense of longing. The theme seems to revolve around heartbreak, separation, or introspection, as hinted by the title 'Apne Aapno Padya Hi Nai'. The overall emotion conveyed is one of solitude and possibly nostalgia.

Environment: The setting of the video is likely London, given the iconic Tower Bridge visible in the background. The scene is set during either sunrise or sunset, as indicated by the soft, pastel-colored sky. The person in the foreground is standing on a bridge or a waterfront area, overlooking the river Thames, adding to the serene and reflective atmosphere.