Johannesburg World Cities Research Network. In 2011, the population of the city of Johannesburg was 4,434,827, making it the most populous city in South Africa. In the same year, the population of Johannesburg's urban agglomeration was put at 7,860,781. The land area of the municipal city () is large in comparison with those of other major cities, resulting in a moderate population density of . The city was established in 1886 following the discovery of gold on what had been a farm. The city is commonly interpreted as the modern day El Dorado due to the extremely large gold deposit found
S&C Subdivision S&C Subdivision The S&C Subdivision is a railroad line owned and operated by CSX Transportation in the U.S. state of Pennsylvania. The line runs from the Keystone Subdivision at Rockwood north to Johnstown along a former Baltimore and Ohio Railroad line, once the Somerset and Cambria Railroad. The Somerset and Mineral Point Railroad opened the line from Rockwood (then called Mineral Point) to Somerset in the early 1870s, and the rest of the way to Johnstown around 1880 after being reorganized as the Somerset and Cambria Railroad. Through leases and mergers, the line became part of the B&O and then