painting by Caneletto - Shoenbrunn Palace

From wikipedia:

Schönbrunn Palace (German: Schloss Schönbrunn [ʃøːnˈbʁʊn]) in Vienna is one of the most important cultural monuments in Austria and since the 1860s has also been one of the major tourist attractions in Vienna. The palace and gardens illustrate the tastes, interests and aspirations of successive Habsburg monarchs.