futuristic coastal utopia with towering, wave-d buildings, floating solar farms, and bioluminescent coral reefs, a

landmark sea water skyscraper tower ocean skyline underwater blue futuristic architecture utopian cities visionary design scifi landscapes advanced technology sustainable urban planning smart hypermodern structures ecofriendly buildings floating vertical gardens skyscrapers cityscapes flying cars renewable energy spaceage automated clean transportation intelligent infrastructure utopia aidriven robotic construction bioarchitecture holographic advertising zeroemission colonies modular interiors regeneration digital farms innovative materials hightech megastructures conceptual adaptive urbanism habitats nextgen ecocities autonomous vehicles coastal towering waveshaped solar coral harmoniously integrated natural environment