Vienna, the attractive and historic capital of Austria, is a metropolis that prides itself on its rich culture, stunning architecture, and high standards of living. As with every major city, cleanliness plays an important role in sustaining each the aesthetic appeal of town and the overall effectively-being of its residents. https://drive.google.com/drive/folders/1xoqTZLUpKbLFiWuhH7IN5OYjeJh7ao2b