National Freeway 1, also known as National Route 1, is a major highway in Australia that encircles the continent. It connects all major cities and regional areas, facilitating transportation and trade across the country. The freeway is a vital part of the national road network, providing access to various landscapes, from coastal regions to outback areas. The route is approximately 14,500 kilometers long, making it one of the longest national highways in the world. It is divided into several segments, each with its own unique features and attractions, including national parks, beaches, and urban centers, enhancing the travel experience for both locals and tourists.