Middle Atlantic States New York, Pennsylvania, Delaware, Washington D.C., New Jersey, and Maryland consist of rolling farmland and woods, ancient, worn-down mountains, wide rivers, and verdant valleys. New York adds the largest city in the country, New York City, and the breathtaking Niagara Falls. Pennsylvania offers the steel center of Pittsburgh and the coal mines of the northeast along with the historic port city of Philadelphia. Delaware is the home of Du Pont chemical company, plus food processing and automobile assembly plants. Washington, D.C., capital of the U.S., displays world-famous monuments, buildings, and too much governmental spending. New Jersey contributes the drab city of Newark, the gambling of Atlantic City, and the New Jersey Turnpike. Maryland includes the polluted C