Imagine a futuristic underwater city powered by advanced technology, where bio-luminescent sea creatures and underwater robots coexist in harmony. Illustrate a scene where a massive underwater research facility is surrounded by stunning coral reefs and glowing jellyfish, with sleek submarines and drones exploring the depths of the ocean. Show how science and technology have unlocked the mysteries of the deep sea, revealing its breathtaking wonders to the world.

Visualize a city submerged beneath the ocean's surface in a distant future, wherein the power source is highly sophisticated technology. In this harmonious ecosystem, underwater robots and bio-luminescent marine organisms such as glowing jellyfish and vivid coral reefs coexist. Central to this scene is a grand, high-tech underwater research facility around which the seafloor life thrives. Sleek submarines and drones, capable of withstanding the extreme pressures of the deep ocean, navigate their surroundings, their mission dedicated to unearthing the mesmerizing secrets of the abyss and sharing these discoveries with the world above.