Mood: The mood of the video appears to be somber, reflective, and possibly melancholic. The theme seems to revolve around spirituality, death, or mourning, given the title 'LAST RITUALS' and the overall aesthetic. The atmosphere suggests a deep, contemplative state, possibly exploring the human experience and connection with the divine.

Environment: The setting seems to be an outdoor location with a rustic, aged structure in the background, reminiscent of rural or traditional Indian architecture. The presence of trees and an open sky adds to the natural, serene ambiance. The environment might be a temple or a place of spiritual significance, given the title 'KAALHASTI', which could refer to the famous Kalyanathaswamy Temple in Tamil Nadu, India.