Blue-roof turret at Rogner Thermal Spa and Hotel, designed by Friedensreich Hundertwasser in Bad Blumau, Austria, Europe

and architecture at austria austrian bad bath baths blue blue blue roof blumau building buildings by day daylight daytime designed during europe european exterior exteriors famous friedensreich hot hotel hotel hotels hundertwasser in inventive known nobody original outdoor photo photos renowned rogner roof roofs shot shots spa spring springs the thermal thermal tourism touristic touristical touristically touristy tower towers turret view views wall walls well well known