### Human: Post an SD prompt for an an explorer cosmonaut standing in front of an epic colossal wall made of metal### Assistant: An explorer cosmonaut standing in front of an epic colossal wall made of metal, by Simon Stalenhag, by Marc Simonetti, by Greg Rutkowski, masterpiece, sci-fi, cinematic composition, exploration, concept art, tomb raider game, dramatic, aesthetic, trending on artstation, featured on pixiv, 8K