Glinkastrasse was a street located in East Berlin. In 1974, this street intersected Unter den Linden and led straight to the Berlin Wall. East German border guards led by Corporal Erich Kilheffer pursued Gary Seven and Roberta Lincoln down Glinkastrasse, only to find that they had vanished. (TOS novel: The Rise and Fall of Khan Noonien Singh, Volume 1)