Rock Hill, SC. Sponsored Topics. Rock Hill is the largest city in York County, South Carolina and the fourth-largest city in the state. It is also the third-largest city of the Charlotte metropolitan area, behind Charlotte and Concord. The population was 71,459 as of July 2011, While the 2010 census population estimate was 69,210.
Cairo is the capital of the north African country of Egypt. It is one of the largest cities in the world and it is the largest in Africa. Cairo is known as being a very densely populated city as well as being the center of Egypt's culture and politics.
Ancient Egypt was a civilization of ancient Northeastern Africa, concentrated along the lower reaches of the Nile River in the place that is now the country Egypt. Egyptian civilization followed prehistoric Egypt and coalesced around 3100 BC with the political unification of Upper and Lower Egypt under Menes. The history of ancient Egypt occurred as a series of stable kingdoms, separated by periods of relative instability known as Intermediate Periods: the Old Kingdom of the Early Bronze Age, th