#clay#, complexy and realistic, high-resolution 3D model of a natural stone cave with a weathered arched entrance carved into a rugged rock face. Add stone steps leading to the entrance, surrounded by irregular rock formations. Include realistic textures with natural color variations, rough surface detail, moss, and small vegetation patches. Ensure seamless blending of human-made and natural features, emphasizing a rustic, organic aesthetic with lifelike material detail and lighting realism.