Mood: The mood of the video appears to be romantic and serene, with a sense of longing. The theme seems to revolve around love and the beauty of nature, with the tagline 'Climb every mountain' suggesting a journey of overcoming challenges. The overall emotion evoked is peaceful and contemplative.

Environment: The setting of the video seems to be a picturesque hill station, likely Kalimpong, with lush green grass, majestic mountains, and a cloudy sky. The natural scenery suggests that the video may feature scenic views and possibly outdoor activities.