In the video, a black dog is seen walking on a sidewalk with a leash. The dog is wearing a blue collar with a tag. The sidewalk is made of concrete and is bordered by grass. As the dog walks, another dog, which is gray, approaches the black dog. The two dogs sniff each other and appear to be friendly. The black dog continues to walk forward, and the gray dog follows behind. The video captures the interaction between the two dogs and their surroundings.