Tube 'City' In New Shelter: One of the entrance showing direction notices to shelters each named after an Admiral. This series of pictures taken in one of the eight of London's tube shelters, the largest in the world, will be ready by winter. Four of these shelters are in South London and the other for North. They will hold some 68,000 people. Each shelter has lanes of wire-mesh bunks, snack bars, a sick bay and all the comforts needed. This South London shelter which has sixteen section are named after famous British Admirals such as Evens, Beatty, or Jellicoe. September 01, 1942. (Photo by Fox Photos).