If you dream to visit the United States of America, it is worth to stop in one of the most modern city of the country – Chicago. It is the third biggest city in the USA after Los Angeles and New York. It is located on the edges of the Lake Michigan. It is one of the most beautiful and well-developed city of the USA where lives about 3 million inhabitants. This article will provide some essential information on the city that should be know before you purchase the plane tickets.