Retro architecture refers to building designs that draw inspiration from past styles, particularly those from the mid-20th century. This movement often incorporates elements from the 1950s, 1960s, and 1970s, showcasing vibrant colors, bold patterns, and unique shapes. It celebrates nostalgia while blending modern functionality with historical aesthetics. Common features of retro architecture include large windows, open floor plans, and the use of materials like plastic, glass, and steel. This style is often seen in residential homes, commercial buildings, and public spaces, reflecting a playful and optimistic spirit that characterized the era it emulates.