Cincinnati, Ohio to Central America southwest industrial and commercial city, the Ohio river river port. Soap is famous for its national production, electronic, chemical, pharmaceutical, clothing, food and other more important also. Nearby is rich in coal. Cincinnati Ohio river valley is the water transportation center, good port facilities and give priority to with the output of coal. The city has many universities, which was built in 1819 at the university of Cincinnati is one of the earliest university in the United States.More parks, green space, beautiful scenery, is called "queen city".