Levitating Sanctuary

A futuristic sanctuary with levitating platforms orbiting a central glowing sphere. The platforms are linked by cascading light streams, each hosting a micro-ecosystem of plants and small creatures. A lone traveler stands on one platform, contemplating the harmony of life and technology. The background is a starry sky with a vibrant green nebula, enhancing the scene's otherworldly feel. The style is a mix of sci-fi and fantasy.