A black man dressed in a sophisticated Victorian suit emerges from a swirling time portal, stepping into a bustling modern-day city plaza. The camera captures him from a low angle, emphasizing his presence against the backdrop of towering futuristic buildings. Behind him, the portal reveals a glimpse of an old cobblestone courtyard, creating a vivid contrast between eras. His expression is a mix of wonder and confusion as he takes in the vibrant scene around him. The city is alive with people and advanced technology, sharply contrasting his antique attire. Warm golden light envelops the scene, enhancing its surreal quality. The composition adheres to the Golden Ratio, with the man perfectly placed as the focal point, surrounded by harmoniously arranged buildings and passersby. This striking visual captures the awe and disorientation characteristic of time-travel stories, combined with a unique dieselpunk aesthetic. A breathtakingly detailed 8k resolution magnifies every element, showcasing intricate textures and soft, diffuse lighting. Directed by Christopher Nolan, this scene promises to be one of many captivating moments in a genre-defying epic film.