Addison Mizner was an American architect known for his significant contributions to the architectural style of South Florida in the early 20th century. His designs, characterized by Mediterranean Revival and Spanish Colonial Revival styles, transformed the aesthetic of cities like Palm Beach. Mizner's work included luxurious homes, resorts, and commercial buildings that captured the essence of tropical elegance. His influence on architectural design continues to be seen in the region, and he is remembered for his innovative and distinctive approach to architecture.