The Princes Highway is a major highway in Australia that stretches over 1,000 kilometers along the southeastern coast. It connects the cities of Sydney in New South Wales and Melbourne in Victoria, passing through various towns and scenic landscapes. The highway is an essential route for both local and interstate travel, facilitating trade and tourism. Originally established in the 19th century, the Princes Highway has undergone numerous upgrades and improvements to accommodate increasing traffic. It features a mix of dual carriageways and single-lane roads, with several rest areas and lookout points for travelers to enjoy the surrounding natural beauty.