Chicago the skyscraper era, which would then be followed by many other cities around the world. Today, Chicago's skyline is among the world's tallest and densest. Some of the United States' tallest towers are located in Chicago; Willis Tower (formerly Sears Tower) is the second tallest building in the Western Hemisphere after One World Trade Center, and Trump International Hotel and Tower is the third tallest in the country. The Loop's historic buildings include the Chicago Board of Trade Building, the Fine Arts Building, 35 East Wacker, and the Chicago Building, 860-880 Lake Shore Drive Apartments by Mies van der Rohe.
Sears history of the old company, celebrating the original 1892 incorporation, rather than the 1906 revision, as the start of the company. Sears' successful 1906 initial public offering (IPO) marks the first major retail IPO in American financial history and represented a coming of age, financially, of the consumer sector. The company traded under the ticker symbol S, and was a component of the Dow Jones Industrial Average from 1924 to 1999. In 1906, Sears opened its catalog plant and the Sears Merchandise Building Tower in Chicago's West Side. The building was the anchor of what would become the massive Sears,