Wuppertal is a city in North Rhine-Westphalia, Germany. It is located in and around the river Wupper valley, and is situated east of the city of Düsseldorf and south of the Ruhr area. With a population of approximately 350,000, it is the largest city in the Bergisches Land. Wuppertal is known for its steep slopes, its woods and parks, and its suspension railway, the Wuppertal Schwebebahn. Two-thirds of the total municipal area of Wuppertal is green space. From any part of the city, it is only a ten-minute walk to one of the public parks or woodland paths.