Vienna, the attractive and historic capital of Austria, is a city that prides itself on its rich tradition, stunning architecture, and high standards of living. As with any major metropolis, cleanliness performs a crucial position in sustaining both the aesthetic attraction of town and the general effectively-being of its residents. https://docs.google.com/presentation/d/1pIXEAS1jcvmSHALsf_UNcJuUYwTRmfHLWOZwhIYmP3c/edit