hydropunk cityscape, vast oceanic environment, floating cities powered by water energy, large water turbines, waterwheels turning on massive structures, advanced water purification systems, flowing water integrated into architecture, high-tech aqueducts, translucent glass structures reflecting water, glowing bioluminescent algae lighting the streets, dark blue and turquoise hues, mist and spray from water features, waterfalls cascading from buildings, underwater sections of the city visible through glass domes, marine creatures swimming nearby, futuristic boats and submarines, clean and sleek aquatic designs, mechanical bridges lifting over water channels, high resolution, ((masterpiece)), hydro-powered transport systems, smooth metallic surfaces reflecting water, floating islands connected by intricate pathways, glistening waves below the city