Baron Haussmann, full name Georges-Eugène Haussmann, was a French civic planner known for his major renovation of Paris during the mid-19th century. Appointed by Emperor Napoleon III, Haussmann's work transformed the city with wide boulevards, parks, and modern infrastructure, aiming to improve public health and urban mobility. His redesign included the creation of iconic landmarks such as the Boulevard Haussmann and the Parc des Buttes-Chaumont. Haussmann's vision not only enhanced the aesthetic appeal of Paris but also addressed issues like overcrowding and sanitation, laying the groundwork for the modern city we know today.