Central City/Black Hawk Historic District and funds as a result. Central City/Black Hawk Historic District The Central City/Black Hawk Historic District is a National Historic Landmark District that encompasses Central City and Black Hawk, Colorado. They are adjacent former gold mining camps in the Front Range of the Rocky Mountains in Gilpin County, Colorado, United States. For a time, the area was known as the Richest Square Mile on Earth. The district was designated a National Historic Landmark on July 4, 1961. On May 5, 1859, John H. Gregory discovered a rich deposit of gold in hard rock, the first such discovery in the Rocky
Economy of London firms, insurance companies and reinsurance markets. London is notable as a centre of international finance where foreign participants in financial markets come to deal with one another. It is also home to the Bank of England, the second oldest central bank in the world, and the European Banking Authority, although the latter is moving to Paris in March 2019 following the Brexit referendum of 2016. Other key institutions are Lloyd's of London for insurance, the Baltic Exchange for shipping. A second financial district has developed at Canary Wharf to the east of the City, which includes the global headquarters of