The video shows a person riding a mountain bike over a rocky trail. The person is wearing a helmet and a backpack. The trail is surrounded by grass and hills in the background. The person is seen riding over the rocks and navigating the trail with ease. The bike appears to be a mountain bike with thick tires suitable for the rocky terrain. The person's movements are smooth and controlled as they ride over the uneven surface. The video captures the excitement and challenge of mountain biking in a natural setting.