Core Insights - The article highlights the significant transformation of Changsha over the past 76 years, emphasizing the development of infrastructure and urbanization that has improved the quality of life for its residents [1][2]. Infrastructure Development - The Changsha Municipal Archives preserve documents related to five key municipal projects that symbolize the beginning of infrastructure development, including the water supply plant, ferry service, riverside road, South Chang Road, and Children's Park [2]. - The water supply project, initiated after the establishment of the People's Republic of China, aimed to provide clean drinking water and improve public health, with an initial capacity of 15,000 tons per day [3]. - The current water supply capacity has reached 2.9 million tons per day, serving an area of 935 square kilometers and a population of over 6 million, with water quality significantly improved through rigorous testing [5]. Transportation Evolution - The transition from human-powered ferries to modern transportation infrastructure is highlighted, with the establishment of the first ferry service addressing the growing population's needs for safe and efficient river crossing [6][8]. - The number of river crossing channels has increased to 15, including bridges and metro lines, enhancing connectivity and reducing travel time between different parts of the city [8]. Urban Landscape and Cultural Development - The establishment of the first Children's Park in Changsha reflects the government's commitment to improving cultural and recreational facilities for citizens, with significant public support for the initiative [10][11]. - The construction of the Riverside Avenue not only improved transportation but also enhanced flood control and became a popular scenic spot for residents and visitors [10]. - Changsha has evolved into a garden city, recognized as a "National Garden City" in 2008, with ongoing projects like the Changsha Olympic Sports Center set to become a new landmark for cultural and sporting events [12].