The Loop, one of Chicago‘s 77 designated community areas, is the central business district of the city and is the main section of Downtown Chicago. Home to Chicago’s commercial core, it is the second largest commercial business district in North America and contains the headquarters and regional offices of several global and national businesses, retail establishments, restaurants, hotels, and theaters, as well as many of Chicago’s most famous attractions. It is home to Chicago’s City Hall, the seat of Cook County, and numerous offices of other levels of government and consulates of foreign nations. In it at the intersection of State Street and Madison Street is the origin of Chicago’s street grid addresses, established in 1909. Most of Grant Park‘s 319 acres (1.29 km²) are in the eastern section of the community area. The Loop community area is bounded on the north and west by the Chicago River, on the east by Lake Michigan, and on the south by Roosevelt Road, although the commercial core has greatly expanded into adjacent community areas. read more…
The Great Lakes are a collection of freshwater lakes located in northeastern North America, on the Canada – United States border. Consisting of Lakes Superior, Michigan, Huron, Erie, and Ontario, they form the largest group of freshwater lakes on Earth by total surface, coming in second by volume behind Baikal in Russia. The total surface is 208,610 km2 (80,545 sq mi), and the total volume is 22,560 km3 (5,412 cu mi) The lakes are sometimes referred to as the North Coast or “Third Coast” by some citizens of the United States. The Great Lakes hold 21% of the world’s surface fresh water. read more…