Create a mesmerizing montage that blends various scenes of nature and urban landscapes, showcasing the harmony between mankind and the environment. Vibrant colors and dynamic textures should intertwine, featuring elements like lush forests, bustling city streets, tranquil lakes, and starry night skies. The composition should evoke a sense of wonder, illustrating how these diverse worlds coexist, with each element seamlessly flowing into the next, creating a breathtaking visual narrative.