What is the most famous American monument?

The most famous American monument is the Washington Monument, located on the National Mall in Washington, D.C. Standing 555 feet tall, it is the tallest stone structure in the world and honors George Washington, the first president of the United States. The Washington Monument’s design is inspired by ancient Egyptian obelisks, and it is one of the most recognizable structures in the U.S. The monument offers panoramic views of the city from its observation deck and is a key symbol of American leadership and history.