Mood: The mood of the video appears to be serene, spiritual, and devotional. The theme seems to be centered around Sikhism, with the title 'Satnam Waheguru' being a key mantra in the faith. The overall emotion evoked is one of peace and reverence.

Environment: The setting of the video is likely a sacred site, specifically the Golden Temple in Amritsar, Punjab, which is a prominent gurudwara in Sikhism. The image depicts a tranquil scene with a body of water, possibly the Amrit Sarovar, reflecting the beautiful architecture of the temple complex during sunset or sunrise.