 Based on the use of fairfaced concrete and the sharp, geometrical volumes, the building can also be considered as part of the Brutalism movement.The concept of the space city has strong connections to Structuralism.Between Brutalism and Structuralism similar buildings were also built in other countries, for example the Yamanashi Communication Centre in Kofu by Kenzo Tange or Habitat 67 by Moshe Safdie, both finished in 1967.