text: COCO_train2014_000000010321.jpg ### The image shows a police officer on horseback in front of the gates of Buckingham Palace. The officer is wearing a helmet and holding a whip in his hand. The horse is wearing a saddle and bridle and has a saddle bag on its back. The gates are made of iron and have a large coat of arms on them. The palace is a large building with many windows and a tall clock tower. There are people standing on the sidewalk in front of the palace, looking at the officer and horse.