statue of the archduke charles, or erzherzog karl, from the 19th century, on heldenplatz square, with the city hall, rathaus

19th all archduke attraction austria austrian austrohungarian austrohungary background bronze building called century charles city cloudy edifice empire equestrian erzherzog europe european focus hall heldenplatz horse imperial karl karls landmark monument osterreich palace panorama picture rathaus sculpture sightseeing sky square statue symbol symbolic tourism touristic travel urban vienna visit visiting wien