ArchitectGerhard GarstenauerAustrian architect (1925–2016), 1925–2016Photograph of one of their buildings · Gerd Fahrenhorst · CC BY 4.0 · Wikimedia Commons2 buildingsAustriaBuildingsCongress Center Bad GasteinBad Gastein, AustriaFelsentherme Bad GasteinBad Gastein, Austria