Rüsselsheim is a city in the state of Hesse, Germany, located along the Main River. It is known for its rich industrial history, particularly as the headquarters of the automobile manufacturer Opel. The city has a population of around 60,000 residents and offers a mix of modern amenities and historical sites. The city features several parks and recreational areas, making it a pleasant place for outdoor activities. Rüsselsheim also has good transportation links, including access to the Frankfurt metropolitan area, which enhances its appeal for both residents and businesses.