What does the ceiling look like at Grand Central Station?

The ceiling of the Main Concourse at Grand Central Terminal in New York City is a beautiful and iconic work of art. It is a mural painted by the French artist Paul Helleu and depicts the constellations of the night sky as seen from New York City. The ceiling is made up of 2,500 stars, each of which is hand-painted and made of gold leaf. The mural also includes images of the zodiac signs and the planets. The ceiling is a masterpiece of art and architecture, and it is one of the most popular tourist attractions in New York City.