A striking steampunk submarine, depicted in concept art characterized by a fusion of influences from renowned artists such as Moebius, Craig Mullins, Atey Ghailan, and Ashley Wood. The design features intricate details, industrial elements, and futuristic aesthetics, with glowing lights and windows that evoke a sense of adventure and wonder. This imaginative creation floats majestically above a cityscape, hinting at a world that blends elements of the past, present, and a post-apocalyptic future.