Landscape art has long been used as a medium for expressing deeper themes and ideas beyond the surface beauty of nature. Some landscape artworks have a double meaning, where the artist has hidden symbolism or metaphors within the scene depicted. For example, in Vincent Van Gogh's famous painting "Starry Night," the swirling sky and cypress tree have been interpreted as representing Van Gogh's turbulent emotional state and feelings of isolation. Similarly, in Caspar David Friedrich's painting "Wanderer Above the Sea of Fog," the figure gazing out over the misty landscape has been seen as representing the human desire for knowledge and understanding. Landscape art with double meanings can offer a rich and complex viewing experience, inviting the viewer to explore and interpret the hidden messages within the scene.