caption: The image shows a black and white engraving of a castle in the middle of a field, surrounded by trees and plants. At the bottom of the image, there is text which reads "Karlsruhe, Germany". The castle is depicted in great detail, with its tall towers and spires reaching up to the sky. The trees are lush and green, and the plants are vibrant and full of life. The sky is a deep blue, with a few white clouds scattered throughout.