ArchitectHans Christian HansenDanish architect (1901–1978), 1901–1978Photograph of one of their buildings · seier+seier · CC BY 2.0 · Wikimedia Commons3 buildingsKingdom of DenmarkBuildingsAmager substationCopenhagen Municipality, DenmarkBellahøj gas pressure regulator stationCopenhagen Municipality, DenmarkBellahøj substationCopenhagen Municipality, Denmark