Mood: The mood of the video appears to be romantic and devotional, with a serene and peaceful atmosphere. The title 'Har Har Gange' and the presence of a man and woman with their hands in a prayer-like gesture suggest a spiritual or religious theme. The overall tone seems calm and contemplative.

Environment: The setting of the video appears to be a city located near a river, possibly Varanasi or another city with a similar ghats architecture. The background features a cityscape with buildings, boats, and a river, suggesting a scenic and culturally rich environment. The color palette and lighting suggest that the video may have been filmed during the early morning or evening hours.