Viennese of at least middle class may visit a number of balls rein their lifetime.[clarification needed] Color lithograph of Vienna, 1900 During the latter half of the 19th century, Vienna developed what had previously been the bastions and glacis into the Ringstraße, a new boulevard surrounding the historical town and https://wieninfo90000.alltdesign.com/details-fiktion-und-wien-info-42290934