Classic aircraft are vintage airplanes that have historical significance or represent important advancements in aviation technology. These aircraft often include models from the early to mid-20th century, such as the Douglas DC-3 and the P-51 Mustang. They are celebrated for their design, engineering, and contributions to both military and civilian aviation. Many classic aircraft are preserved in museums or restored by enthusiasts, allowing people to appreciate their beauty and history. Events like airshows often feature these planes, showcasing their unique characteristics and the skills of pilots who fly them. Classic aircraft serve as a reminder of the evolution of flight and the pioneers of aviation.