In the video, a person is seen walking through a tunnel that is covered in ice. The ice is thick and covers the entire surface of the tunnel, making it difficult to see through. The person is wearing a hard hat and is using a flashlight to navigate through the tunnel. The flashlight's beam is the only source of light in the otherwise dark tunnel. The person's movements are cautious and deliberate as they navigate through the ice-covered tunnel. The sound of the person's footsteps can be heard echoing off the ice walls. The video provides a glimpse into the challenges of navigating through such an environment.