belvedere palace in vienna austria with beautiful floral garden in spring time

architecture art attraction austria austrian baroque beautiful belvedere blue building capital castle city classic culture day daytime decoration entrance europe european facade famous flowers flows footpath fountain garden grass green heritage historic historical history house imperial landmark landmarl landscape monarchy monument museum national old outdoor palace panorama park parque porch reflection residence royal scenery scenic sculpture sightseeing sky spring stage stairs statue style summer sun sunny tourism tourist touristic town travel tulip upper urban vacation vienna viennese water wien yellow