Vienna, the beautiful and historic capital of Austria, is a metropolis that prides itself on its wealthy culture, gorgeous architecture, and high requirements of living. As with every major city, cleanliness plays a vital role in sustaining each the aesthetic attraction of town and the overall properly-being of its residents. https://drive.google.com/drive/folders/1xoqTZLUpKbLFiWuhH7IN5OYjeJh7ao2b