Viennais the capital and largest city of austria and one of the nine states of austria with a population of about 18million it is the 7th largest city by population within city limits in the european union the former capital of austro hungarian empirecome with me to explore this magnificent city of the emperorfranz josefand his pretty wife sisi we will walk through theold town visitst stephen cathedral thehofburg castle boutiquekatrtner strasseandmuseum district i will show