The video captures a scene inside a large, circular hall

The video captures a scene inside a large, circular hall. A woman in a blue outfit stands on a sandy arena surface, leading a gray horse with a light mane. The horse lies down and then stands up on command. To the right of the arena, tiered seating holds an audience. The hall is adorned with architectural details including arched doorways and sculpted deer decorations. The floor in the foreground is made of cobblestones. Another person is on their hands and knees in the sand arena, near the left side.