Chicago is the third largest city in the United States, the largest city in central China, and an important transportation, finance and business center in the world. It has world-famous cliff buildings, Willis Tower (formerly known as Sears), and various beautiful parks, such as the famous Lake Michigan Garden, Port Miller Garden and Hollywood Beach.
Located in the center of the North American continent, Chicago is the largest commercial center and one of the largest futures markets in the United States. The number of new enterprises in its metropolitan area has always ranked first in the United States and has been rated as the most balanced economy in the United States.