Vienna, the beautiful and historic capital of Austria, is a metropolis that prides itself on its rich tradition, gorgeous architecture, and high standards of living. As with any main city, cleanliness performs an important role in maintaining both the aesthetic enchantment of the town and the general properly-being of its https://docs.google.com/drawings/d/1giSNbzB3M1eu3XsIpxx_nH-WhVUoyoFrYnnnij6NrSs/edit