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Thornton Quarry is one of the largest aggregate quarries in the world, located in Thornton, Illinois just south of Chicago. The quarry is 1.5 miles (2.4 km) long, 0.5 miles (0.80 km) wide, and 450 feet (140 m) deep at its deepest point. Gallagher Asphalt Corporation has been operating on the grounds of the quarry since 1928.
Development in the district began in the late nineteenth century, as the Rock Island Line brought access to downtown jobs and several private schools opened in the area, and continued through the early twentieth century. Real estate atop the ridge was particularly sought after for its views and attracted wealthy residents, while the area's ...
United States historic place Michigan–Wacker Historic District U.S. National Register of Historic Places U.S. Historic district Toward the north of DuSable Bridge on Michigan Avenue Show map of Chicago metropolitan area Show map of Illinois Show map of the United States Location Chicago, Illinois Coordinates 41°53′19″N 87°37′29″W / 41.88861°N 87.62472°W / 41.88861 ...
A map of the 77 community areas, broken down by purported regions. While the areas have official use and definition, the color groupings are unofficial, and such "regions" may be defined differently, grouped differently, or not be used at all. The city of Chicago is divided into 77 community areas for statistical and planning purposes.
Chicago's present natural geography is a result of the large glaciers of the Ice Age, namely the Wisconsinan Glaciation that carved out the modern basin of Lake Michigan (which formed from the glacier's meltwater). The city of Chicago itself sits on the Chicago Plain, a flat plain that was once the bottom of ancestral Lake Chicago. This plain ...
The Chicago Park Boulevard System Historic District, which encompasses most of the Boulevard System, was listed on the National Register of Historic Places in 2018. [14] The approved listing, stretches approximately 26 miles, including 8 parks, 19 boulevards, and 6 squares, as well as adjacent properties that preserve structures built from the 19th century to the 1940s.
The earliest Carboniferous rocks sit conformably on top of the youngest Devonian in Illinois; Carboniferous rocks in the state are areally extensive, regionally very well-exposed, and form a large percentage of the state's bedrock. Illinois remained marine for much of the Carboniferous, with limestones making up most of the rock deposited ...
Beverly is the 72nd of Chicago's 77 community areas.Located 12 miles (19 km) from the Loop, it is on the city's far south side.Beverly is considered part of the Blue Island Ridge, along with the nearby community areas of Morgan Park and Mount Greenwood, and Washington Heights, and the City of Blue Island.