In the video, a person is seen riding a horse in an indoor arena. The rider is wearing a black outfit and is guiding the horse around the arena. The horse is black and appears to be well-trained, following the rider's commands. The arena is spacious with a sandy floor, and there are several obstacles and jumps set up for the rider to navigate. The walls of the arena are made of wood, and there is a large door at the far end of the arena. The lighting in the arena is bright, illuminating the entire space. The rider and horse move gracefully around the arena, showcasing their skills and coordination.