A nice cover from Austria, featuring a stamp with the Vienna Stock Exchange Building in Vienna, located in the Historic Centre of Vienna. Vienna, the capital of the Habsburg Empire, has long been acknowledged to be the musical capital of Europe. The historic centre is rich in architectural ensembles in various styles, including Baroque castles and gardens, as well as the late-19th-century Ringstrasse. In 2001, the site was inscribed on the list of World Heritage sites.