Vienna, the beautiful and historic capital of Austria, is a city that prides itself on its wealthy tradition, stunning architecture, and high requirements of living. As with all main metropolis, cleanliness plays a vital role in maintaining both the aesthetic enchantment of town and the general properly-being of its residents. https://docs.google.com/drawings/d/1giSNbzB3M1eu3XsIpxx_nH-WhVUoyoFrYnnnij6NrSs/edit