heldenplatz (heroes square), hofburg palace, museum of natural history and museum of art history - landmark in vienna,

archduke architecture art attraction austria austro background building burg charles corps court courtyard dome dynasty empire engraving equestrian eugene europe gold grand grandiose grass habsburg heldenplatz heroes historical history hofburg horse horseman hungarian identical illuminated imperial karl khmw landmark leader lighted lights lit logis military monument moon moonlight museum national natural neue nhmw night palace panorama park power prince reflector reflectors republish residence rider ringstrasse savoy sisi sissi sky spotlight square statue tour tourism travel trip vegetation vienna visit wien