Vienna, the attractive and historic capital of Austria, is a city that prides itself on its rich tradition, beautiful structure, and high requirements of living. As with all major city, cleanliness performs a crucial function in sustaining both the aesthetic enchantment of the city and the general properly-being of its https://docs.google.com/drawings/d/1giSNbzB3M1eu3XsIpxx_nH-WhVUoyoFrYnnnij6NrSs/edit