Visualize an expanse of a futuristic floating city suspended high above the clouds, characterized by sleek, lustrous metallic skyscrapers that reflect the radiant sunlight. The city is alive with hovering vehicles that glide effortlessly through radiant and glowing skyways. Additionally, there are floating gardens brimming with an array of vibrant, scientifically engineered flora, adding a natural touch to the technological marvel. The sky overhead is a spectacle, awash with swirling hues of gold and blue, suggesting a technologically enhanced atmosphere.