Schloss Belvedere, Vienna, Austria

travel sight belvedere architecture europe castle belvedere palace city sightseeing wien landmark vienna austria city landmark historical buildings architecture asia attraction austria austrian austrian gallery belvedere baroque belvedere building buildings castle eugen europe gallery palace people prince prince eugene savoy prince eugene of savoy savoy sightseeing sphynx summer residence tourist tourists upper upper belvedere vienna capital castle sphinxes summer home the austrian gallery