Daniel Hudson Burnham was a renowned American architect and urban designer who is best known for his contributions to the design and development of Chicago. Some of the synonyms that are commonly used to refer to him include the "Father of Modern American Architecture," the "Master of Skylines," the "City Beautiful Movement Pioneer," and the "Visionary Planner." Burnham's emphasis on design excellence, artistic sensibility, and practicality laid the foundation for the modern architectural landscape in America. His legacy continues to inspire and influence architects, planners, and urban designers around the world.