Mood: The mood of the video appears to be dark, eerie, and suspenseful, with a sense of fear and horror. The theme seems to revolve around supernatural or paranormal elements, possibly related to a haunted location in London. The overall emotion evoked is one of tension and foreboding.

Environment: The setting of the video seems to be a dimly lit, old building in London, possibly a mansion or a historical structure. The presence of the Big Ben clock tower in the background suggests a connection to the city. The interior setting appears to be a room with stone walls, a window showing a cityscape, and a checkered floor.