Prompt
                                        
                                            Generate an image of a 19th-century British gentleman, specifically a middle-aged man with a prominent mustache and a top hat, dressed in formal attire, standing in front of a lush botanical garden or a grand architectural structure, such as The Crystal Palace or Chatsworth House gardens, that showcases his work as a renowned botanist, architect, and designer, with a subtle hint of Victorian elegance and refinement.