The Monongahela Incline is a historic funicular railway located in Pittsburgh, Pennsylvania. It connects the city's South Side neighborhood to Mount Washington, offering a steep ride with scenic views of the downtown skyline. Built in 1870, it is one of the oldest inclines in the United States and has been a vital transportation link for residents and visitors alike. The incline operates on a cable system, with two cars that travel up and down the hillside. It is a popular attraction for tourists and locals, providing easy access to the Duquesne Incline and various parks and restaurants on Mount Washington.