In the video, a dog is seen riding an escalator. The dog is wearing a yellow shirt and is being held by a leash. The dog appears to be calm and comfortable as it rides the escalator upwards. The surroundings are not clearly visible, but the escalator seems to be indoors. The dog's fur is light-colored, and it has a happy expression on its face. The leash is held by a person standing next to the dog, but the person's face is not visible in the video. The escalator moves smoothly, and the dog seems to be enjoying the ride.