In the heart of the vast metropolis, a breathtaking transformation occurs every night, as the bustling cityscape gives way to a celestial masterpiece. The big city landscape undergoes a miraculous metamorphosis, turning into a realm of the starry sky that stretches beyond the limits of imagination.

As the sun dips below the horizon, the towering skyscrapers become silhouettes against the darkening canvas of the heavens. Thousands of twinkling stars emerge, dotting the urban skyline like radiant diamonds, casting a mesmerizing glow that blankets the city in a serene, cosmic embrace. 

The buildings, once symbols of human ingenuity, now appear as monolithic pillars reaching towards the heavens, each one a monument to the aspirations of a thriving civilization. Neon signs and streetlights become distant constellations, and the city's streets, bustling with life by day, now appear as rivers of shimmering galaxies flowing through the urban cosmos.

The sounds of the city are muffled by the ethereal beauty of this nightly transformation, replaced by the gentle rustling of the night breeze. People pause in their tracks, gazing upward in wonder, as if they've been transported to an otherworldly realm where the boundary between Earth and the cosmos blurs.

In this big city landscape made of starry sky, one can't help but feel a profound connection to the universe. The vastness of space above serves as a reminder of the limitless possibilities that await us in the great beyond, and the city, now bathed in celestial light, stands as a testament to humanity's remarkable journey in this vast cosmos.