Architecture Portal News: Tremendous Symbiosis of Progress and Nature [Pics]The Stockholm Metro, or Stockholms tunnelbana, is the metro system in Stockholm, Sweden. The system has three main lines and one hundred stations, 47 of which are subterranean and 53 are aboveground (surface and elevated) stations. The first part of the metro was opened in 1950, when an underground light rail line opened in 1933 was converted to metro standard. This line ran south from Slussen sta
