Parisian architecture is renowned for its diverse styles, reflecting the city's rich history. Key features include the elegant Haussmannian buildings with their uniform facades, wrought-iron balconies, and mansard roofs. The blend of Gothic elements, as seen in Notre-Dame Cathedral, and Renaissance influences adds to the city's charm. In addition to historical structures, modern architecture also plays a role in Paris. The Louvre Pyramid, designed by I.M. Pei, contrasts with the classical museum, showcasing contemporary design. Overall, Parisian architecture harmoniously combines the old and the new, creating a unique urban landscape.