In the video, a person is seen walking through a cave. The cave is dark and rocky, with stalactites hanging from the ceiling. The person is wearing a red jacket and a white helmet, and is carrying a backpack. They are walking carefully, making sure not to slip on the wet rocks. The person's face is not visible, but they seem to be focused on their surroundings. The cave is illuminated by a light source, casting shadows on the walls and creating a mysterious atmosphere.