The image shows a large naval ship sailing on the River Thames in London, UK. The ship is grey in color and has multiple antennas and other equipment on its deck. It is docked in the harbor with other boats visible in the background. The sky is blue and there are a few clouds in the sky. On the left side of the image, there are several tall buildings, including the Shard, which is a skyscraper in London. The Shard is a tall, modern structure with a pointed top and a pointed bottom. The buildings are made of glass and have a modern architectural style. The river is calm and the water is a light brown color.