The image shows a wooden picnic shelter with a sign that reads "Petroglyphs Nature Trail". The shelter is made of wood and has a sloping roof. There are two wooden benches on the left side of the shelter and a wooden bench on the right side. The ground is covered in fallen leaves, indicating that it is autumn. In the background, there is a grassy field with trees and shrubs. The sky is blue and the weather appears to be sunny.