The image shows a circular stone plaque on a rocky ground. The plaque is made of a light-colored stone and has the words "Ordnance Survey" and "Trigonometric Station" inscribed on it. In the center of the plaque, there is a pile of small rocks arranged in a circular pattern. The rocks appear to be of different sizes and shapes, and they are scattered around the plaque. The background of the image is filled with small rocks and pebbles, suggesting that the plaque is located in a rocky area.