Charles Bulfinch was an American architect born in 1763 in Boston, Massachusetts. He is best known for his role in the development of the Federal style of architecture in the United States. Bulfinch designed several notable buildings, including the Massachusetts State House and the Boston City Hall, which reflect his innovative approach to design and use of classical elements. In addition to his architectural work, Bulfinch was also involved in urban planning. He contributed to the layout of Boston and played a significant role in the design of the United States Capitol in Washington, D.C. His influence helped shape the architectural landscape of early American cities.