A futuristic cityscape at dusk. The central focus is an immense, towering skyscraper with a sleek, reflective surface that reflects the soft, ambient light of the setting sun. The building's design is futuristic, with a tapering top and a complex, organic base that seems to blend seamlessly with the landscape. In the foreground, a serene river runs through a valley lined with lush, green trees. Bridges and elevated walkways connect the base of the skyscraper to the surrounding buildings. The buildings in the foreground are more modest in size, with a mix of glass and metallic facades, indicating modern architecture. In the background, the cityscape stretches into the distance, showcasing a variety of skyscrapers and high- rises, some of which are needle- like, indicating a focus on verticality and density. The sky is a gradient of deep blues and purples, with scattered, fluffy clouds casting shadows on the buildings below. The overall color palette is cool and serene, with the soft lighting enhancing the futuristic, utopian atmosphere of the scene