The image shows a group of people riding horses inside a large indoor arena. The arena has a high ceiling with wooden beams and a large banner hanging from it. The walls are made of wood and there is a wooden fence on the right side of the image. The floor is covered in sand and there are several stalls visible in the background. The riders are of different ages and genders, and they are all wearing helmets and riding on different types of horses. One rider is leading the group, while the others are following closely behind. There are also a few people walking around the arena.