Highlighting Vienna's district heating system which does this, partly because the facility in Spittelau had artist Friedensreich Hundertwasser design it to look

Highlighting Vienna's district heating system which does this, partly because the facility in Spittelau had artist Friedensreich Hundertwasser design it to look like a psychedelic castle. https://hundertwasser.com/en/architecture/910_arch73_fernwaermewerk_spittelau__792 https://hundertwasser.com/en/architecture/910_arch73_fernwae...