The Statue of Liberty is green because it is made primarily of copper, which undergoes a natural process called patination over time. When copper is exposed to air and moisture, it gradually develops a layer of copper carbonate or copper sulfate on its surface. This layer, called a patina, is green in color and acts as a protective barrier that helps to prevent further corrosion.
The Statue of Liberty was originally constructed in France and shipped to the United States in sections. When the statue arrived in New York City in 1885, it was a shiny copper color. However, within a few years, the copper had started to develop a patina, and the statue gradually turned green.
Today, the Statue of Liberty is one of the most recognizable landmarks in the world, and its green color has become an iconic symbol of freedom and democracy. The statue’s color is also a testament to the durability of copper and the enduring legacy of the statue itself.