Central City/Black Hawk Historic District 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 Mountain region. Thousands of miners
East London Tech City East London Tech City East London Tech City (also known as Tech City and Silicon Roundabout) is the term for a technology cluster of high-tech companies located in Shoreditch/St Luke's and also in Hackney Wick in London, England. Its nucleus broadly occupies an area between St Luke's and Hackney Road. A cluster of web businesses initially developed around the Old Street Roundabout in 2008. The area had historically been relatively run down compared to the City. The 2008–09 recession further suppressed rents through the closure of numerous firms, making it affordable to technology start-ups, while redundancies from financial services companies,