In the video, a black dog is seen walking on a sidewalk while being held on a blue leash. The dog is wearing a blue harness and appears to be looking around and sniffing the ground. The sidewalk is lined with trees and there are shadows cast on the ground. The dog's tail is wagging, indicating that it is happy and enjoying the walk. The video captures the dog's movements and the surrounding environment, providing a sense of the dog's behavior and the setting in which it is walking.