vienna, austria - september 25, 2023: bookshelves of the austrian national library, located in the neue burg wing of the

austria vienna library old wien europe architecture knowledge tourism baroque landmark travel building museum art imperial history historical antique habsburg palace austrian european national statue historic literature emperor state shelf book culture royal osterreichische urban books hofburg vintage sightseeing nationalbibliothek hall ancient court interior design inside prunksaal ceiling bookcase