a futuristic eco-city of the future with skyscrapers like trees, where nature and technology merge into a single whole

futuristic city skyscrapers-trees nature technology ecology sustainability future architecture design innovation green vertical gardening bionics symbiosis man drones transport energy solar panels wind turbines water air cleanliness health comfort life work leisure art culture society utopia fiction science progress globalization urbanization megapolis city smart eco-city bio-city garden forest park harmony